20120367480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{418129}}^1$

素因数の和:418544

約数の個数: 64

約数和(自身を含む): 60511773600

約数和(自身を除く): 40391406120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1604, 2005, 2406, 3208, 4010, 4812, 6015, 8020, 9624, 12030, 16040, 24060, 48120, 418129, 836258, 1254387, 1672516, 2090645, 2508774, 3345032, 4181290, 5017548, 6271935, 8362580, 10035096, 12543870, 16725160, 25087740, 50175480, 167669729, 335339458, 503009187, 670678916, 838348645, 1006018374, 1341357832, 1676697290, 2012036748, 2515045935, 3353394580, 4024073496, 5030091870, 6706789160, 10060183740, 20120367480]

約数ペア:

[(1, 20120367480), (2, 10060183740), (3, 6706789160), (4, 5030091870), (5, 4024073496), (6, 3353394580), (8, 2515045935), (10, 2012036748), (12, 1676697290), (15, 1341357832), (20, 1006018374), (24, 838348645), (30, 670678916), (40, 503009187), (60, 335339458), (120, 167669729), (401, 50175480), (802, 25087740), (1203, 16725160), (1604, 12543870), (2005, 10035096), (2406, 8362580), (3208, 6271935), (4010, 5017548), (4812, 4181290), (6015, 3345032), (8020, 2508774), (9624, 2090645), (12030, 1672516), (16040, 1254387), (24060, 836258), (48120, 418129)]