20210490840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3877}}^1\times {\mathrm{43441}}^1$

素因数の和:47332

約数の個数: 64

約数和(自身を含む): 60648507360

約数和(自身を除く): 40438016520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3877, 7754, 11631, 15508, 19385, 23262, 31016, 38770, 43441, 46524, 58155, 77540, 86882, 93048, 116310, 130323, 155080, 173764, 217205, 232620, 260646, 347528, 434410, 465240, 521292, 651615, 868820, 1042584, 1303230, 1737640, 2606460, 5212920, 168420757, 336841514, 505262271, 673683028, 842103785, 1010524542, 1347366056, 1684207570, 2021049084, 2526311355, 3368415140, 4042098168, 5052622710, 6736830280, 10105245420, 20210490840]

約数ペア:

[(1, 20210490840), (2, 10105245420), (3, 6736830280), (4, 5052622710), (5, 4042098168), (6, 3368415140), (8, 2526311355), (10, 2021049084), (12, 1684207570), (15, 1347366056), (20, 1010524542), (24, 842103785), (30, 673683028), (40, 505262271), (60, 336841514), (120, 168420757), (3877, 5212920), (7754, 2606460), (11631, 1737640), (15508, 1303230), (19385, 1042584), (23262, 868820), (31016, 651615), (38770, 521292), (43441, 465240), (46524, 434410), (58155, 347528), (77540, 260646), (86882, 232620), (93048, 217205), (116310, 173764), (130323, 155080)]