15696651620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{64157}}^1$

素因数の和:65120

約数の個数: 48

約数和(自身を含む): 35536859568

約数和(自身を除く): 19840207948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 941, 1882, 3764, 4705, 9410, 12233, 18820, 24466, 48932, 61165, 64157, 122330, 128314, 244660, 256628, 320785, 641570, 834041, 1283140, 1668082, 3336164, 4170205, 8340410, 16680820, 60371737, 120743474, 241486948, 301858685, 603717370, 784832581, 1207434740, 1569665162, 3139330324, 3924162905, 7848325810, 15696651620]

約数ペア:

[(1, 15696651620), (2, 7848325810), (4, 3924162905), (5, 3139330324), (10, 1569665162), (13, 1207434740), (20, 784832581), (26, 603717370), (52, 301858685), (65, 241486948), (130, 120743474), (260, 60371737), (941, 16680820), (1882, 8340410), (3764, 4170205), (4705, 3336164), (9410, 1668082), (12233, 1283140), (18820, 834041), (24466, 641570), (48932, 320785), (61165, 256628), (64157, 244660), (122330, 128314)]