201219844720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35426029}}^1$

素因数の和:35426113

約数の個数: 40

約数和(自身を含む): 474425393760

約数和(自身を除く): 273205549040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 35426029, 70852058, 141704116, 177130145, 283408232, 354260290, 566816464, 708520580, 1417041160, 2515248059, 2834082320, 5030496118, 10060992236, 12576240295, 20121984472, 25152480590, 40243968944, 50304961180, 100609922360, 201219844720]

約数ペア:

[(1, 201219844720), (2, 100609922360), (4, 50304961180), (5, 40243968944), (8, 25152480590), (10, 20121984472), (16, 12576240295), (20, 10060992236), (40, 5030496118), (71, 2834082320), (80, 2515248059), (142, 1417041160), (284, 708520580), (355, 566816464), (568, 354260290), (710, 283408232), (1136, 177130145), (1420, 141704116), (2840, 70852058), (5680, 35426029)]