204072080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{150053}}^1$

素因数の和:150083

約数の個数: 40

約数和(自身を含む): 502380792

約数和(自身を除く): 298308712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 150053, 300106, 600212, 750265, 1200424, 1500530, 2400848, 2550901, 3001060, 5101802, 6002120, 10203604, 12004240, 12754505, 20407208, 25509010, 40814416, 51018020, 102036040, 204072080]

約数ペア:

[(1, 204072080), (2, 102036040), (4, 51018020), (5, 40814416), (8, 25509010), (10, 20407208), (16, 12754505), (17, 12004240), (20, 10203604), (34, 6002120), (40, 5101802), (68, 3001060), (80, 2550901), (85, 2400848), (136, 1500530), (170, 1200424), (272, 750265), (340, 600212), (680, 300106), (1360, 150053)]