40259460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{670991}}^1$

素因数の和:671003

約数の個数: 24

約数和(自身を含む): 112726656

約数和(自身を除く): 72467196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 670991, 1341982, 2012973, 2683964, 3354955, 4025946, 6709910, 8051892, 10064865, 13419820, 20129730, 40259460]

約数ペア:

[(1, 40259460), (2, 20129730), (3, 13419820), (4, 10064865), (5, 8051892), (6, 6709910), (10, 4025946), (12, 3354955), (15, 2683964), (20, 2012973), (30, 1341982), (60, 670991)]