20142497620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{20553569}}^1$

素因数の和:20553592

約数の個数: 36

約数和(自身を含む): 49205246580

約数和(自身を除く): 29062748960

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 20553569, 41107138, 82214276, 102767845, 143874983, 205535690, 287749966, 411071380, 575499932, 719374915, 1007124881, 1438749830, 2014249762, 2877499660, 4028499524, 5035624405, 10071248810, 20142497620]

約数ペア:

[(1, 20142497620), (2, 10071248810), (4, 5035624405), (5, 4028499524), (7, 2877499660), (10, 2014249762), (14, 1438749830), (20, 1007124881), (28, 719374915), (35, 575499932), (49, 411071380), (70, 287749966), (98, 205535690), (140, 143874983), (196, 102767845), (245, 82214276), (490, 41107138), (980, 20553569)]