20153822070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2143}}^1\times {\mathrm{2393}}^1$

素因数の和:4677

約数の個数: 64

約数和(自身を含む): 48781522944

約数和(自身を除く): 28627700874

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 2143, 2393, 3930, 4286, 4786, 6429, 7179, 10715, 11965, 12858, 14358, 21430, 23930, 32145, 35895, 64290, 71790, 280733, 313483, 561466, 626966, 842199, 940449, 1403665, 1567415, 1684398, 1880898, 2807330, 3134830, 4210995, 4702245, 5128199, 8421990, 9404490, 10256398, 15384597, 25640995, 30769194, 51281990, 76922985, 153845970, 671794069, 1343588138, 2015382207, 3358970345, 4030764414, 6717940690, 10076911035, 20153822070]

約数ペア:

[(1, 20153822070), (2, 10076911035), (3, 6717940690), (5, 4030764414), (6, 3358970345), (10, 2015382207), (15, 1343588138), (30, 671794069), (131, 153845970), (262, 76922985), (393, 51281990), (655, 30769194), (786, 25640995), (1310, 15384597), (1965, 10256398), (2143, 9404490), (2393, 8421990), (3930, 5128199), (4286, 4702245), (4786, 4210995), (6429, 3134830), (7179, 2807330), (10715, 1880898), (11965, 1684398), (12858, 1567415), (14358, 1403665), (21430, 940449), (23930, 842199), (32145, 626966), (35895, 561466), (64290, 313483), (71790, 280733)]