12382640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4993}}^1$

素因数の和:5037

約数の個数: 40

約数和(自身を含む): 29724288

約数和(自身を除く): 17341648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 4993, 9986, 19972, 24965, 39944, 49930, 79888, 99860, 154783, 199720, 309566, 399440, 619132, 773915, 1238264, 1547830, 2476528, 3095660, 6191320, 12382640]

約数ペア:

[(1, 12382640), (2, 6191320), (4, 3095660), (5, 2476528), (8, 1547830), (10, 1238264), (16, 773915), (20, 619132), (31, 399440), (40, 309566), (62, 199720), (80, 154783), (124, 99860), (155, 79888), (248, 49930), (310, 39944), (496, 24965), (620, 19972), (1240, 9986), (2480, 4993)]