15672911020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{222437}}^1$

素因数の和:222730

約数の個数: 48

約数和(自身を含む): 35575843968

約数和(自身を除く): 19902932948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271, 542, 1084, 1355, 2710, 3523, 5420, 7046, 14092, 17615, 35230, 70460, 222437, 444874, 889748, 1112185, 2224370, 2891681, 4448740, 5783362, 11566724, 14458405, 28916810, 57833620, 60280427, 120560854, 241121708, 301402135, 602804270, 783645551, 1205608540, 1567291102, 3134582204, 3918227755, 7836455510, 15672911020]

約数ペア:

[(1, 15672911020), (2, 7836455510), (4, 3918227755), (5, 3134582204), (10, 1567291102), (13, 1205608540), (20, 783645551), (26, 602804270), (52, 301402135), (65, 241121708), (130, 120560854), (260, 60280427), (271, 57833620), (542, 28916810), (1084, 14458405), (1355, 11566724), (2710, 5783362), (3523, 4448740), (5420, 2891681), (7046, 2224370), (14092, 1112185), (17615, 889748), (35230, 444874), (70460, 222437)]