13408088140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{60337}}^1$

素因数の和:60658

約数の個数: 48

約数和(自身を含む): 28950655104

約数和(自身を除く): 15542566964

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 271, 410, 542, 820, 1084, 1355, 2710, 5420, 11111, 22222, 44444, 55555, 60337, 111110, 120674, 222220, 241348, 301685, 603370, 1206740, 2473817, 4947634, 9895268, 12369085, 16351327, 24738170, 32702654, 49476340, 65405308, 81756635, 163513270, 327026540, 670404407, 1340808814, 2681617628, 3352022035, 6704044070, 13408088140]

約数ペア:

[(1, 13408088140), (2, 6704044070), (4, 3352022035), (5, 2681617628), (10, 1340808814), (20, 670404407), (41, 327026540), (82, 163513270), (164, 81756635), (205, 65405308), (271, 49476340), (410, 32702654), (542, 24738170), (820, 16351327), (1084, 12369085), (1355, 9895268), (2710, 4947634), (5420, 2473817), (11111, 1206740), (22222, 603370), (44444, 301685), (55555, 241348), (60337, 222220), (111110, 120674)]