11820640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5683}}^1$

素因数の和:5711

約数の個数: 48

約数和(自身を含む): 30079728

約数和(自身を除く): 18259088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 5683, 11366, 22732, 28415, 45464, 56830, 73879, 90928, 113660, 147758, 181856, 227320, 295516, 369395, 454640, 591032, 738790, 909280, 1182064, 1477580, 2364128, 2955160, 5910320, 11820640]

約数ペア:

[(1, 11820640), (2, 5910320), (4, 2955160), (5, 2364128), (8, 1477580), (10, 1182064), (13, 909280), (16, 738790), (20, 591032), (26, 454640), (32, 369395), (40, 295516), (52, 227320), (65, 181856), (80, 147758), (104, 113660), (130, 90928), (160, 73879), (208, 56830), (260, 45464), (416, 28415), (520, 22732), (1040, 11366), (2080, 5683)]