21007029210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17351}}^1\times {\mathrm{40357}}^1$

素因数の和:57718

約数の個数: 32

約数和(自身を含む): 50421025152

約数和(自身を除く): 29413995942

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 17351, 34702, 40357, 52053, 80714, 86755, 104106, 121071, 173510, 201785, 242142, 260265, 403570, 520530, 605355, 1210710, 700234307, 1400468614, 2100702921, 3501171535, 4201405842, 7002343070, 10503514605, 21007029210]

約数ペア:

[(1, 21007029210), (2, 10503514605), (3, 7002343070), (5, 4201405842), (6, 3501171535), (10, 2100702921), (15, 1400468614), (30, 700234307), (17351, 1210710), (34702, 605355), (40357, 520530), (52053, 403570), (80714, 260265), (86755, 242142), (104106, 201785), (121071, 173510)]