2000915045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{3331}}^1$

素因数の和:3581

約数の個数: 32

約数和(自身を含む): 2625509376

約数和(自身を除く): 624594331

約数列:

[1, 5, 17, 37, 85, 185, 191, 629, 955, 3145, 3247, 3331, 7067, 16235, 16655, 35335, 56627, 120139, 123247, 283135, 600695, 616235, 636221, 2095199, 3181105, 10475995, 10815757, 23540177, 54078785, 117700885, 400183009, 2000915045]

約数ペア:

[(1, 2000915045), (5, 400183009), (17, 117700885), (37, 54078785), (85, 23540177), (185, 10815757), (191, 10475995), (629, 3181105), (955, 2095199), (3145, 636221), (3247, 616235), (3331, 600695), (7067, 283135), (16235, 123247), (16655, 120139), (35335, 56627)]