20211001710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{18859}}^1$

素因数の和:19265

約数の個数: 64

約数和(自身を含む): 49048070400

約数和(自身を除く): 28837068690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 257, 278, 417, 514, 695, 771, 834, 1285, 1390, 1542, 2085, 2570, 3855, 4170, 7710, 18859, 35723, 37718, 56577, 71446, 94295, 107169, 113154, 178615, 188590, 214338, 282885, 357230, 535845, 565770, 1071690, 2621401, 4846763, 5242802, 7864203, 9693526, 13107005, 14540289, 15728406, 24233815, 26214010, 29080578, 39321015, 48467630, 72701445, 78642030, 145402890, 673700057, 1347400114, 2021100171, 3368500285, 4042200342, 6737000570, 10105500855, 20211001710]

約数ペア:

[(1, 20211001710), (2, 10105500855), (3, 6737000570), (5, 4042200342), (6, 3368500285), (10, 2021100171), (15, 1347400114), (30, 673700057), (139, 145402890), (257, 78642030), (278, 72701445), (417, 48467630), (514, 39321015), (695, 29080578), (771, 26214010), (834, 24233815), (1285, 15728406), (1390, 14540289), (1542, 13107005), (2085, 9693526), (2570, 7864203), (3855, 5242802), (4170, 4846763), (7710, 2621401), (18859, 1071690), (35723, 565770), (37718, 535845), (56577, 357230), (71446, 282885), (94295, 214338), (107169, 188590), (113154, 178615)]