20165142830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{48197}}^1$

素因数の和:48393

約数の個数: 64

約数和(自身を含む): 42753553920

約数和(自身を除く): 22588411090

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 139, 215, 278, 301, 430, 602, 695, 973, 1390, 1505, 1946, 3010, 4865, 5977, 9730, 11954, 29885, 41839, 48197, 59770, 83678, 96394, 209195, 240985, 337379, 418390, 481970, 674758, 1686895, 2072471, 3373790, 4144942, 6699383, 10362355, 13398766, 14507297, 20724710, 29014594, 33496915, 46895681, 66993830, 72536485, 93791362, 145072970, 234478405, 288073469, 468956810, 576146938, 1440367345, 2016514283, 2880734690, 4033028566, 10082571415, 20165142830]

約数ペア:

[(1, 20165142830), (2, 10082571415), (5, 4033028566), (7, 2880734690), (10, 2016514283), (14, 1440367345), (35, 576146938), (43, 468956810), (70, 288073469), (86, 234478405), (139, 145072970), (215, 93791362), (278, 72536485), (301, 66993830), (430, 46895681), (602, 33496915), (695, 29014594), (973, 20724710), (1390, 14507297), (1505, 13398766), (1946, 10362355), (3010, 6699383), (4865, 4144942), (5977, 3373790), (9730, 2072471), (11954, 1686895), (29885, 674758), (41839, 481970), (48197, 418390), (59770, 337379), (83678, 240985), (96394, 209195)]