21960755960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3839293}}^1$

素因数の和:3839328

約数の個数: 64

約数和(自身を含む): 58050125280

約数和(自身を除く): 36089369320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 3839293, 7678586, 15357172, 19196465, 30714344, 38392930, 42232223, 49910809, 76785860, 84464446, 99821618, 153571720, 168928892, 199643236, 211161115, 249554045, 337857784, 399286472, 422322230, 499108090, 549018899, 844644460, 998216180, 1098037798, 1689288920, 1996432360, 2196075596, 2745094495, 4392151192, 5490188990, 10980377980, 21960755960]

約数ペア:

[(1, 21960755960), (2, 10980377980), (4, 5490188990), (5, 4392151192), (8, 2745094495), (10, 2196075596), (11, 1996432360), (13, 1689288920), (20, 1098037798), (22, 998216180), (26, 844644460), (40, 549018899), (44, 499108090), (52, 422322230), (55, 399286472), (65, 337857784), (88, 249554045), (104, 211161115), (110, 199643236), (130, 168928892), (143, 153571720), (220, 99821618), (260, 84464446), (286, 76785860), (440, 49910809), (520, 42232223), (572, 38392930), (715, 30714344), (1144, 19196465), (1430, 15357172), (2860, 7678586), (5720, 3839293)]