2007643960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{11621}}^1$

素因数の和:12256

約数の個数: 64

約数和(自身を含む): 5171325120

約数和(自身を除く): 3163681160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 617, 1234, 2468, 3085, 4319, 4936, 6170, 8638, 11621, 12340, 17276, 21595, 23242, 24680, 34552, 43190, 46484, 58105, 81347, 86380, 92968, 116210, 162694, 172760, 232420, 325388, 406735, 464840, 650776, 813470, 1626940, 3253880, 7170157, 14340314, 28680628, 35850785, 50191099, 57361256, 71701570, 100382198, 143403140, 200764396, 250955495, 286806280, 401528792, 501910990, 1003821980, 2007643960]

約数ペア:

[(1, 2007643960), (2, 1003821980), (4, 501910990), (5, 401528792), (7, 286806280), (8, 250955495), (10, 200764396), (14, 143403140), (20, 100382198), (28, 71701570), (35, 57361256), (40, 50191099), (56, 35850785), (70, 28680628), (140, 14340314), (280, 7170157), (617, 3253880), (1234, 1626940), (2468, 813470), (3085, 650776), (4319, 464840), (4936, 406735), (6170, 325388), (8638, 232420), (11621, 172760), (12340, 162694), (17276, 116210), (21595, 92968), (23242, 86380), (24680, 81347), (34552, 58105), (43190, 46484)]