13511420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 30844128

約数和(自身を除く): 17332708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 331, 628, 662, 785, 1324, 1570, 1655, 2041, 3140, 3310, 4082, 4303, 6620, 8164, 8606, 10205, 17212, 20410, 21515, 40820, 43030, 51967, 86060, 103934, 207868, 259835, 519670, 675571, 1039340, 1351142, 2702284, 3377855, 6755710, 13511420]

約数ペア:

[(1, 13511420), (2, 6755710), (4, 3377855), (5, 2702284), (10, 1351142), (13, 1039340), (20, 675571), (26, 519670), (52, 259835), (65, 207868), (130, 103934), (157, 86060), (260, 51967), (314, 43030), (331, 40820), (628, 21515), (662, 20410), (785, 17212), (1324, 10205), (1570, 8606), (1655, 8164), (2041, 6620), (3140, 4303), (3310, 4082)]