11387720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9817}}^1$

素因数の和:9857

約数の個数: 32

約数和(自身を含む): 26508600

約数和(自身を除く): 15120880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 9817, 19634, 39268, 49085, 78536, 98170, 196340, 284693, 392680, 569386, 1138772, 1423465, 2277544, 2846930, 5693860, 11387720]

約数ペア:

[(1, 11387720), (2, 5693860), (4, 2846930), (5, 2277544), (8, 1423465), (10, 1138772), (20, 569386), (29, 392680), (40, 284693), (58, 196340), (116, 98170), (145, 78536), (232, 49085), (290, 39268), (580, 19634), (1160, 9817)]