16613785020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{39556631}}^1$

素因数の和:39556650

約数の個数: 48

約数和(自身を含む): 53164113408

約数和(自身を除く): 36550328388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 39556631, 79113262, 118669893, 158226524, 197783155, 237339786, 276896417, 395566310, 474679572, 553792834, 593349465, 791132620, 830689251, 1107585668, 1186698930, 1384482085, 1661378502, 2373397860, 2768964170, 3322757004, 4153446255, 5537928340, 8306892510, 16613785020]

約数ペア:

[(1, 16613785020), (2, 8306892510), (3, 5537928340), (4, 4153446255), (5, 3322757004), (6, 2768964170), (7, 2373397860), (10, 1661378502), (12, 1384482085), (14, 1186698930), (15, 1107585668), (20, 830689251), (21, 791132620), (28, 593349465), (30, 553792834), (35, 474679572), (42, 395566310), (60, 276896417), (70, 237339786), (84, 197783155), (105, 158226524), (140, 118669893), (210, 79113262), (420, 39556631)]