10161220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7583}}^1$

素因数の和:7659

約数の個数: 24

約数和(自身を含む): 21659904

約数和(自身を除く): 11498684

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 7583, 15166, 30332, 37915, 75830, 151660, 508061, 1016122, 2032244, 2540305, 5080610, 10161220]

約数ペア:

[(1, 10161220), (2, 5080610), (4, 2540305), (5, 2032244), (10, 1016122), (20, 508061), (67, 151660), (134, 75830), (268, 37915), (335, 30332), (670, 15166), (1340, 7583)]