20124005132

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 45174205440

約数和(自身を除く): 25050200308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 121, 142, 154, 242, 269, 284, 308, 311, 484, 497, 538, 622, 781, 847, 994, 1076, 1244, 1562, 1694, 1883, 1988, 2177, 2959, 3124, 3388, 3421, 3766, 4354, 5467, 5918, 6842, 7532, 8591, 8708, 10934, 11836, 13684, 17182, 19099, 20713, 21868, 22081, 23947, 32549, 34364, 37631, 38198, 41426, 44162, 47894, 60137, 65098, 75262, 76396, 82852, 83659, 88324, 95788, 120274, 130196, 133693, 150524, 154567, 167318, 210089, 227843, 240548, 242891, 263417, 267386, 309134, 334636, 420178, 455686, 485782, 526834, 534772, 585613, 618268, 840356, 911372, 920249, 971564, 1053668, 1171226, 1470623, 1700237, 1840498, 2310979, 2342452, 2671801, 2941246, 3400474, 3680996, 4621958, 5343602, 5882492, 5939789, 6441743, 6800948, 9243916, 10122739, 10687204, 11879578, 12883486, 16176853, 18702607, 20245478, 23759156, 25766972, 32353706, 37405214, 40490956, 41578523, 64707412, 65337679, 70859173, 74810428, 83157046, 130675358, 141718346, 166314092, 261350716, 283436692, 457363753, 718714469, 914727506, 1437428938, 1829455012, 2874857876, 5031001283, 10062002566, 20124005132]

約数ペア:

[(1, 20124005132), (2, 10062002566), (4, 5031001283), (7, 2874857876), (11, 1829455012), (14, 1437428938), (22, 914727506), (28, 718714469), (44, 457363753), (71, 283436692), (77, 261350716), (121, 166314092), (142, 141718346), (154, 130675358), (242, 83157046), (269, 74810428), (284, 70859173), (308, 65337679), (311, 64707412), (484, 41578523), (497, 40490956), (538, 37405214), (622, 32353706), (781, 25766972), (847, 23759156), (994, 20245478), (1076, 18702607), (1244, 16176853), (1562, 12883486), (1694, 11879578), (1883, 10687204), (1988, 10122739), (2177, 9243916), (2959, 6800948), (3124, 6441743), (3388, 5939789), (3421, 5882492), (3766, 5343602), (4354, 4621958), (5467, 3680996), (5918, 3400474), (6842, 2941246), (7532, 2671801), (8591, 2342452), (8708, 2310979), (10934, 1840498), (11836, 1700237), (13684, 1470623), (17182, 1171226), (19099, 1053668), (20713, 971564), (21868, 920249), (22081, 911372), (23947, 840356), (32549, 618268), (34364, 585613), (37631, 534772), (38198, 526834), (41426, 485782), (44162, 455686), (47894, 420178), (60137, 334636), (65098, 309134), (75262, 267386), (76396, 263417), (82852, 242891), (83659, 240548), (88324, 227843), (95788, 210089), (120274, 167318), (130196, 154567), (133693, 150524)]