20271244080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1189627}}^1$

素因数の和:1189714

約数の個数: 80

約数和(自身を含む): 63725992704

約数和(自身を除く): 43454748624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 1189627, 2379254, 3568881, 4758508, 5948135, 7137762, 9517016, 11896270, 14275524, 17844405, 19034032, 23792540, 28551048, 35688810, 47585080, 57102096, 71377620, 84463517, 95170160, 142755240, 168927034, 253390551, 285510480, 337854068, 422317585, 506781102, 675708136, 844635170, 1013562204, 1266952755, 1351416272, 1689270340, 2027124408, 2533905510, 3378540680, 4054248816, 5067811020, 6757081360, 10135622040, 20271244080]

約数ペア:

[(1, 20271244080), (2, 10135622040), (3, 6757081360), (4, 5067811020), (5, 4054248816), (6, 3378540680), (8, 2533905510), (10, 2027124408), (12, 1689270340), (15, 1351416272), (16, 1266952755), (20, 1013562204), (24, 844635170), (30, 675708136), (40, 506781102), (48, 422317585), (60, 337854068), (71, 285510480), (80, 253390551), (120, 168927034), (142, 142755240), (213, 95170160), (240, 84463517), (284, 71377620), (355, 57102096), (426, 47585080), (568, 35688810), (710, 28551048), (852, 23792540), (1065, 19034032), (1136, 17844405), (1420, 14275524), (1704, 11896270), (2130, 9517016), (2840, 7137762), (3408, 5948135), (4260, 4758508), (5680, 3568881), (8520, 2379254), (17040, 1189627)]