6958120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13381}}^1$

素因数の和:13405

約数の個数: 32

約数和(自身を含む): 16861320

約数和(自身を除く): 9903200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13381, 26762, 53524, 66905, 107048, 133810, 173953, 267620, 347906, 535240, 695812, 869765, 1391624, 1739530, 3479060, 6958120]

約数ペア:

[(1, 6958120), (2, 3479060), (4, 1739530), (5, 1391624), (8, 869765), (10, 695812), (13, 535240), (20, 347906), (26, 267620), (40, 173953), (52, 133810), (65, 107048), (104, 66905), (130, 53524), (260, 26762), (520, 13381)]