12177620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6691}}^1$

素因数の和:6720

約数の個数: 48

約数和(自身を含む): 31479168

約数和(自身を除く): 19301548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 6691, 13382, 26764, 33455, 46837, 66910, 86983, 93674, 133820, 173966, 187348, 234185, 347932, 434915, 468370, 608881, 869830, 936740, 1217762, 1739660, 2435524, 3044405, 6088810, 12177620]

約数ペア:

[(1, 12177620), (2, 6088810), (4, 3044405), (5, 2435524), (7, 1739660), (10, 1217762), (13, 936740), (14, 869830), (20, 608881), (26, 468370), (28, 434915), (35, 347932), (52, 234185), (65, 187348), (70, 173966), (91, 133820), (130, 93674), (140, 86983), (182, 66910), (260, 46837), (364, 33455), (455, 26764), (910, 13382), (1820, 6691)]