12801470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4013}}^1$

素因数の和:4060

約数の個数: 32

約数和(自身を含む): 26010720

約数和(自身を除く): 13209250

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 4013, 8026, 20065, 40130, 44143, 88286, 116377, 220715, 232754, 441430, 581885, 1163770, 1280147, 2560294, 6400735, 12801470]

約数ペア:

[(1, 12801470), (2, 6400735), (5, 2560294), (10, 1280147), (11, 1163770), (22, 581885), (29, 441430), (55, 232754), (58, 220715), (110, 116377), (145, 88286), (290, 44143), (319, 40130), (638, 20065), (1595, 8026), (3190, 4013)]