20051310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10957}}^1$

素因数の和:11028

約数の個数: 32

約数和(自身を含む): 48916512

約数和(自身を除く): 28865202

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 10957, 21914, 32871, 54785, 65742, 109570, 164355, 328710, 668377, 1336754, 2005131, 3341885, 4010262, 6683770, 10025655, 20051310]

約数ペア:

[(1, 20051310), (2, 10025655), (3, 6683770), (5, 4010262), (6, 3341885), (10, 2005131), (15, 1336754), (30, 668377), (61, 328710), (122, 164355), (183, 109570), (305, 65742), (366, 54785), (610, 32871), (915, 21914), (1830, 10957)]