15703092980

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2557507}}^1$

素因数の和:2557823

約数の個数: 24

約数和(自身を含む): 33083923488

約数和(自身を除く): 17380830508

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 2557507, 5115014, 10230028, 12787535, 25575070, 51150140, 785154649, 1570309298, 3140618596, 3925773245, 7851546490, 15703092980]

約数ペア:

[(1, 15703092980), (2, 7851546490), (4, 3925773245), (5, 3140618596), (10, 1570309298), (20, 785154649), (307, 51150140), (614, 25575070), (1228, 12787535), (1535, 10230028), (3070, 5115014), (6140, 2557507)]