20188091360

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2138569}}^1$

素因数の和:2138643

約数の個数: 48

約数和(自身を含む): 48502767600

約数和(自身を除く): 28314676240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 4720, 9440, 2138569, 4277138, 8554276, 10692845, 17108552, 21385690, 34217104, 42771380, 68434208, 85542760, 126175571, 171085520, 252351142, 342171040, 504702284, 630877855, 1009404568, 1261755710, 2018809136, 2523511420, 4037618272, 5047022840, 10094045680, 20188091360]

約数ペア:

[(1, 20188091360), (2, 10094045680), (4, 5047022840), (5, 4037618272), (8, 2523511420), (10, 2018809136), (16, 1261755710), (20, 1009404568), (32, 630877855), (40, 504702284), (59, 342171040), (80, 252351142), (118, 171085520), (160, 126175571), (236, 85542760), (295, 68434208), (472, 42771380), (590, 34217104), (944, 21385690), (1180, 17108552), (1888, 10692845), (2360, 8554276), (4720, 4277138), (9440, 2138569)]