2027962010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{12589}}^1$

素因数の和:12866

約数の個数: 32

約数和(自身を含む): 3712035600

約数和(自身を除く): 1684073590

約数列:

[1, 2, 5, 10, 89, 178, 181, 362, 445, 890, 905, 1810, 12589, 16109, 25178, 32218, 62945, 80545, 125890, 161090, 1120421, 2240842, 2278609, 4557218, 5602105, 11204210, 11393045, 22786090, 202796201, 405592402, 1013981005, 2027962010]

約数ペア:

[(1, 2027962010), (2, 1013981005), (5, 405592402), (10, 202796201), (89, 22786090), (178, 11393045), (181, 11204210), (362, 5602105), (445, 4557218), (890, 2278609), (905, 2240842), (1810, 1120421), (12589, 161090), (16109, 125890), (25178, 80545), (32218, 62945)]