2013231080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{11113}}^1$

素因数の和:11778

約数の個数: 64

約数和(自身を含む): 5185347840

約数和(自身を除く): 3172116760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 647, 1294, 2588, 3235, 4529, 5176, 6470, 9058, 11113, 12940, 18116, 22226, 22645, 25880, 36232, 44452, 45290, 55565, 77791, 88904, 90580, 111130, 155582, 181160, 222260, 311164, 388955, 444520, 622328, 777910, 1555820, 3111640, 7190111, 14380222, 28760444, 35950555, 50330777, 57520888, 71901110, 100661554, 143802220, 201323108, 251653885, 287604440, 402646216, 503307770, 1006615540, 2013231080]

約数ペア:

[(1, 2013231080), (2, 1006615540), (4, 503307770), (5, 402646216), (7, 287604440), (8, 251653885), (10, 201323108), (14, 143802220), (20, 100661554), (28, 71901110), (35, 57520888), (40, 50330777), (56, 35950555), (70, 28760444), (140, 14380222), (280, 7190111), (647, 3111640), (1294, 1555820), (2588, 777910), (3235, 622328), (4529, 444520), (5176, 388955), (6470, 311164), (9058, 222260), (11113, 181160), (12940, 155582), (18116, 111130), (22226, 90580), (22645, 88904), (25880, 77791), (36232, 55565), (44452, 45290)]