2018373560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3163}}^1$

素因数の和:3277

約数の個数: 128

約数和(自身を含む): 5412718080

約数和(自身を除く): 3394344520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 53, 56, 70, 86, 106, 140, 172, 212, 215, 265, 280, 301, 344, 371, 424, 430, 530, 602, 742, 860, 1060, 1204, 1484, 1505, 1720, 1855, 2120, 2279, 2408, 2968, 3010, 3163, 3710, 4558, 6020, 6326, 7420, 9116, 11395, 12040, 12652, 14840, 15815, 15953, 18232, 22141, 22790, 25304, 31630, 31906, 44282, 45580, 63260, 63812, 79765, 88564, 91160, 110705, 126520, 127624, 136009, 159530, 167639, 177128, 221410, 272018, 319060, 335278, 442820, 544036, 638120, 670556, 680045, 838195, 885640, 952063, 1088072, 1173473, 1341112, 1360090, 1676390, 1904126, 2346946, 2720180, 3352780, 3808252, 4693892, 4760315, 5440360, 5867365, 6705560, 7208477, 7616504, 9387784, 9520630, 11734730, 14416954, 19041260, 23469460, 28833908, 36042385, 38082520, 46938920, 50459339, 57667816, 72084770, 100918678, 144169540, 201837356, 252296695, 288339080, 403674712, 504593390, 1009186780, 2018373560]

約数ペア:

[(1, 2018373560), (2, 1009186780), (4, 504593390), (5, 403674712), (7, 288339080), (8, 252296695), (10, 201837356), (14, 144169540), (20, 100918678), (28, 72084770), (35, 57667816), (40, 50459339), (43, 46938920), (53, 38082520), (56, 36042385), (70, 28833908), (86, 23469460), (106, 19041260), (140, 14416954), (172, 11734730), (212, 9520630), (215, 9387784), (265, 7616504), (280, 7208477), (301, 6705560), (344, 5867365), (371, 5440360), (424, 4760315), (430, 4693892), (530, 3808252), (602, 3352780), (742, 2720180), (860, 2346946), (1060, 1904126), (1204, 1676390), (1484, 1360090), (1505, 1341112), (1720, 1173473), (1855, 1088072), (2120, 952063), (2279, 885640), (2408, 838195), (2968, 680045), (3010, 670556), (3163, 638120), (3710, 544036), (4558, 442820), (6020, 335278), (6326, 319060), (7420, 272018), (9116, 221410), (11395, 177128), (12040, 167639), (12652, 159530), (14840, 136009), (15815, 127624), (15953, 126520), (18232, 110705), (22141, 91160), (22790, 88564), (25304, 79765), (31630, 63812), (31906, 63260), (44282, 45580)]