12041780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 27107136

約数和(自身を除く): 15065356

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 331, 340, 428, 535, 662, 1070, 1324, 1655, 1819, 2140, 3310, 3638, 5627, 6620, 7276, 9095, 11254, 18190, 22508, 28135, 35417, 36380, 56270, 70834, 112540, 141668, 177085, 354170, 602089, 708340, 1204178, 2408356, 3010445, 6020890, 12041780]

約数ペア:

[(1, 12041780), (2, 6020890), (4, 3010445), (5, 2408356), (10, 1204178), (17, 708340), (20, 602089), (34, 354170), (68, 177085), (85, 141668), (107, 112540), (170, 70834), (214, 56270), (331, 36380), (340, 35417), (428, 28135), (535, 22508), (662, 18190), (1070, 11254), (1324, 9095), (1655, 7276), (1819, 6620), (2140, 5627), (3310, 3638)]