2012201010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{721219}}^1$

素因数の和:721263

約数の個数: 48

約数和(自身を含む): 5400495360

約数和(自身を除く): 3388294350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 721219, 1442438, 2163657, 3606095, 4327314, 6490971, 7212190, 10818285, 12981942, 21636570, 22357789, 32454855, 44715578, 64909710, 67073367, 111788945, 134146734, 201220101, 223577890, 335366835, 402440202, 670733670, 1006100505, 2012201010]

約数ペア:

[(1, 2012201010), (2, 1006100505), (3, 670733670), (5, 402440202), (6, 335366835), (9, 223577890), (10, 201220101), (15, 134146734), (18, 111788945), (30, 67073367), (31, 64909710), (45, 44715578), (62, 32454855), (90, 22357789), (93, 21636570), (155, 12981942), (186, 10818285), (279, 7212190), (310, 6490971), (465, 4327314), (558, 3606095), (930, 2163657), (1395, 1442438), (2790, 721219)]