2018944580

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1\times {\mathrm{2081}}^1$

素因数の和:2540

約数の個数: 48

約数和(自身を含む): 4281258240

約数和(自身を除く): 2262313660

約数列:

[1, 2, 4, 5, 10, 20, 179, 271, 358, 542, 716, 895, 1084, 1355, 1790, 2081, 2710, 3580, 4162, 5420, 8324, 10405, 20810, 41620, 48509, 97018, 194036, 242545, 372499, 485090, 563951, 744998, 970180, 1127902, 1489996, 1862495, 2255804, 2819755, 3724990, 5639510, 7449980, 11279020, 100947229, 201894458, 403788916, 504736145, 1009472290, 2018944580]

約数ペア:

[(1, 2018944580), (2, 1009472290), (4, 504736145), (5, 403788916), (10, 201894458), (20, 100947229), (179, 11279020), (271, 7449980), (358, 5639510), (542, 3724990), (716, 2819755), (895, 2255804), (1084, 1862495), (1355, 1489996), (1790, 1127902), (2081, 970180), (2710, 744998), (3580, 563951), (4162, 485090), (5420, 372499), (8324, 242545), (10405, 194036), (20810, 97018), (41620, 48509)]