11387960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16747}}^1$

素因数の和:16775

約数の個数: 32

約数和(自身を含む): 27131760

約数和(自身を除く): 15743800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 16747, 33494, 66988, 83735, 133976, 167470, 284699, 334940, 569398, 669880, 1138796, 1423495, 2277592, 2846990, 5693980, 11387960]

約数ペア:

[(1, 11387960), (2, 5693980), (4, 2846990), (5, 2277592), (8, 1423495), (10, 1138796), (17, 669880), (20, 569398), (34, 334940), (40, 284699), (68, 167470), (85, 133976), (136, 83735), (170, 66988), (340, 33494), (680, 16747)]