2010245840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{810583}}^1$

素因数の和:810627

約数の個数: 40

約数和(自身を含む): 4824595968

約数和(自身を除く): 2814350128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 810583, 1621166, 3242332, 4052915, 6484664, 8105830, 12969328, 16211660, 25128073, 32423320, 50256146, 64846640, 100512292, 125640365, 201024584, 251280730, 402049168, 502561460, 1005122920, 2010245840]

約数ペア:

[(1, 2010245840), (2, 1005122920), (4, 502561460), (5, 402049168), (8, 251280730), (10, 201024584), (16, 125640365), (20, 100512292), (31, 64846640), (40, 50256146), (62, 32423320), (80, 25128073), (124, 16211660), (155, 12969328), (248, 8105830), (310, 6484664), (496, 4052915), (620, 3242332), (1240, 1621166), (2480, 810583)]