2013307300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20357}}^1$

素因数の和:20437

約数の個数: 72

約数和(自身を含む): 4665076416

約数和(自身を除く): 2651769116

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 172, 215, 230, 430, 460, 575, 860, 989, 1075, 1150, 1978, 2150, 2300, 3956, 4300, 4945, 9890, 19780, 20357, 24725, 40714, 49450, 81428, 98900, 101785, 203570, 407140, 468211, 508925, 875351, 936422, 1017850, 1750702, 1872844, 2035700, 2341055, 3501404, 4376755, 4682110, 8753510, 9364220, 11705275, 17507020, 20133073, 21883775, 23410550, 40266146, 43767550, 46821100, 80532292, 87535100, 100665365, 201330730, 402661460, 503326825, 1006653650, 2013307300]

約数ペア:

[(1, 2013307300), (2, 1006653650), (4, 503326825), (5, 402661460), (10, 201330730), (20, 100665365), (23, 87535100), (25, 80532292), (43, 46821100), (46, 43767550), (50, 40266146), (86, 23410550), (92, 21883775), (100, 20133073), (115, 17507020), (172, 11705275), (215, 9364220), (230, 8753510), (430, 4682110), (460, 4376755), (575, 3501404), (860, 2341055), (989, 2035700), (1075, 1872844), (1150, 1750702), (1978, 1017850), (2150, 936422), (2300, 875351), (3956, 508925), (4300, 468211), (4945, 407140), (9890, 203570), (19780, 101785), (20357, 98900), (24725, 81428), (40714, 49450)]