15697810660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{279619}}^1$

素因数の和:280036

約数の個数: 48

約数和(自身を含む): 37768832640

約数和(自身を除く): 22071021980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 802, 1604, 2005, 2807, 4010, 5614, 8020, 11228, 14035, 28070, 56140, 279619, 559238, 1118476, 1398095, 1957333, 2796190, 3914666, 5592380, 7829332, 9786665, 19573330, 39146660, 112127219, 224254438, 448508876, 560636095, 784890533, 1121272190, 1569781066, 2242544380, 3139562132, 3924452665, 7848905330, 15697810660]

約数ペア:

[(1, 15697810660), (2, 7848905330), (4, 3924452665), (5, 3139562132), (7, 2242544380), (10, 1569781066), (14, 1121272190), (20, 784890533), (28, 560636095), (35, 448508876), (70, 224254438), (140, 112127219), (401, 39146660), (802, 19573330), (1604, 9786665), (2005, 7829332), (2807, 5592380), (4010, 3914666), (5614, 2796190), (8020, 1957333), (11228, 1398095), (14035, 1118476), (28070, 559238), (56140, 279619)]