2017487140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1\times {\mathrm{2351}}^1$

素因数の和:2868

約数の個数: 48

約数和(自身を含む): 4288806144

約数和(自身を除く): 2271319004

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 401, 428, 535, 802, 1070, 1604, 2005, 2140, 2351, 4010, 4702, 8020, 9404, 11755, 23510, 42907, 47020, 85814, 171628, 214535, 251557, 429070, 503114, 858140, 942751, 1006228, 1257785, 1885502, 2515570, 3771004, 4713755, 5031140, 9427510, 18855020, 100874357, 201748714, 403497428, 504371785, 1008743570, 2017487140]

約数ペア:

[(1, 2017487140), (2, 1008743570), (4, 504371785), (5, 403497428), (10, 201748714), (20, 100874357), (107, 18855020), (214, 9427510), (401, 5031140), (428, 4713755), (535, 3771004), (802, 2515570), (1070, 1885502), (1604, 1257785), (2005, 1006228), (2140, 942751), (2351, 858140), (4010, 503114), (4702, 429070), (8020, 251557), (9404, 214535), (11755, 171628), (23510, 85814), (42907, 47020)]