2005046210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{106031}}^1$

素因数の和:106130

約数の個数: 32

約数和(自身を含む): 3786614784

約数和(自身を除く): 1781568574

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 9455, 18910, 106031, 212062, 530155, 1060310, 3286961, 6467891, 6573922, 12935782, 16434805, 32339455, 32869610, 64678910, 200504621, 401009242, 1002523105, 2005046210]

約数ペア:

[(1, 2005046210), (2, 1002523105), (5, 401009242), (10, 200504621), (31, 64678910), (61, 32869610), (62, 32339455), (122, 16434805), (155, 12935782), (305, 6573922), (310, 6467891), (610, 3286961), (1891, 1060310), (3782, 530155), (9455, 212062), (18910, 106031)]