13720460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 31370976

約数和(自身を除く): 17650516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 467, 565, 934, 1130, 1469, 1868, 2260, 2335, 2938, 4670, 5876, 6071, 7345, 9340, 12142, 14690, 24284, 29380, 30355, 52771, 60710, 105542, 121420, 211084, 263855, 527710, 686023, 1055420, 1372046, 2744092, 3430115, 6860230, 13720460]

約数ペア:

[(1, 13720460), (2, 6860230), (4, 3430115), (5, 2744092), (10, 1372046), (13, 1055420), (20, 686023), (26, 527710), (52, 263855), (65, 211084), (113, 121420), (130, 105542), (226, 60710), (260, 52771), (452, 30355), (467, 29380), (565, 24284), (934, 14690), (1130, 12142), (1469, 9340), (1868, 7345), (2260, 6071), (2335, 5876), (2938, 4670)]