20051036005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4006201}}^1$

素因数の和:4006237

約数の個数: 32

約数和(自身を含む): 32306012928

約数和(自身を除く): 12254976923

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 4006201, 20031005, 28043407, 44068211, 52080613, 140217035, 220341055, 260403065, 308477477, 364564291, 572886743, 1542387385, 1822821455, 2864433715, 4010207201, 20051036005]

約数ペア:

[(1, 20051036005), (5, 4010207201), (7, 2864433715), (11, 1822821455), (13, 1542387385), (35, 572886743), (55, 364564291), (65, 308477477), (77, 260403065), (91, 220341055), (143, 140217035), (385, 52080613), (455, 44068211), (715, 28043407), (1001, 20031005), (5005, 4006201)]