2070973760

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:664

約数の個数: 112

約数和(自身を含む): 5021153280

約数和(自身を除く): 2950179520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 131, 160, 254, 262, 320, 389, 508, 524, 635, 655, 778, 1016, 1048, 1270, 1310, 1556, 1945, 2032, 2096, 2540, 2620, 3112, 3890, 4064, 4192, 5080, 5240, 6224, 7780, 8128, 8384, 10160, 10480, 12448, 15560, 16637, 20320, 20960, 24896, 31120, 33274, 40640, 41920, 49403, 50959, 62240, 66548, 83185, 98806, 101918, 124480, 133096, 166370, 197612, 203836, 247015, 254795, 266192, 332740, 395224, 407672, 494030, 509590, 532384, 665480, 790448, 815344, 988060, 1019180, 1064768, 1330960, 1580896, 1630688, 1976120, 2038360, 2661920, 3161792, 3261376, 3952240, 4076720, 5323840, 6471793, 7904480, 8153440, 12943586, 15808960, 16306880, 25887172, 32358965, 51774344, 64717930, 103548688, 129435860, 207097376, 258871720, 414194752, 517743440, 1035486880, 2070973760]

約数ペア:

[(1, 2070973760), (2, 1035486880), (4, 517743440), (5, 414194752), (8, 258871720), (10, 207097376), (16, 129435860), (20, 103548688), (32, 64717930), (40, 51774344), (64, 32358965), (80, 25887172), (127, 16306880), (131, 15808960), (160, 12943586), (254, 8153440), (262, 7904480), (320, 6471793), (389, 5323840), (508, 4076720), (524, 3952240), (635, 3261376), (655, 3161792), (778, 2661920), (1016, 2038360), (1048, 1976120), (1270, 1630688), (1310, 1580896), (1556, 1330960), (1945, 1064768), (2032, 1019180), (2096, 988060), (2540, 815344), (2620, 790448), (3112, 665480), (3890, 532384), (4064, 509590), (4192, 494030), (5080, 407672), (5240, 395224), (6224, 332740), (7780, 266192), (8128, 254795), (8384, 247015), (10160, 203836), (10480, 197612), (12448, 166370), (15560, 133096), (16637, 124480), (20320, 101918), (20960, 98806), (24896, 83185), (31120, 66548), (33274, 62240), (40640, 50959), (41920, 49403)]