2012159170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{4549}}^1$

素因数の和:4723

約数の個数: 64

約数和(自身を含む): 4245696000

約数和(自身を除く): 2233536830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 89, 142, 178, 355, 445, 497, 623, 710, 890, 994, 1246, 2485, 3115, 4549, 4970, 6230, 6319, 9098, 12638, 22745, 31595, 31843, 44233, 45490, 63190, 63686, 88466, 159215, 221165, 318430, 322979, 404861, 442330, 645958, 809722, 1614895, 2024305, 2260853, 2834027, 3229790, 4048610, 4521706, 5668054, 11304265, 14170135, 22608530, 28340270, 28745131, 57490262, 143725655, 201215917, 287451310, 402431834, 1006079585, 2012159170]

約数ペア:

[(1, 2012159170), (2, 1006079585), (5, 402431834), (7, 287451310), (10, 201215917), (14, 143725655), (35, 57490262), (70, 28745131), (71, 28340270), (89, 22608530), (142, 14170135), (178, 11304265), (355, 5668054), (445, 4521706), (497, 4048610), (623, 3229790), (710, 2834027), (890, 2260853), (994, 2024305), (1246, 1614895), (2485, 809722), (3115, 645958), (4549, 442330), (4970, 404861), (6230, 322979), (6319, 318430), (9098, 221165), (12638, 159215), (22745, 88466), (31595, 63686), (31843, 63190), (44233, 45490)]