20156333910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{647}}^1\times {\mathrm{2539}}^1$

素因数の和:3605

約数の個数: 64

約数和(自身を含む): 48587558400

約数和(自身を除く): 28431224490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 647, 818, 1227, 1294, 1941, 2045, 2454, 2539, 3235, 3882, 4090, 5078, 6135, 6470, 7617, 9705, 12270, 12695, 15234, 19410, 25390, 38085, 76170, 264623, 529246, 793869, 1038451, 1323115, 1587738, 1642733, 2076902, 2646230, 3115353, 3285466, 3969345, 4928199, 5192255, 6230706, 7938690, 8213665, 9856398, 10384510, 15576765, 16427330, 24640995, 31153530, 49281990, 671877797, 1343755594, 2015633391, 3359388985, 4031266782, 6718777970, 10078166955, 20156333910]

約数ペア:

[(1, 20156333910), (2, 10078166955), (3, 6718777970), (5, 4031266782), (6, 3359388985), (10, 2015633391), (15, 1343755594), (30, 671877797), (409, 49281990), (647, 31153530), (818, 24640995), (1227, 16427330), (1294, 15576765), (1941, 10384510), (2045, 9856398), (2454, 8213665), (2539, 7938690), (3235, 6230706), (3882, 5192255), (4090, 4928199), (5078, 3969345), (6135, 3285466), (6470, 3115353), (7617, 2646230), (9705, 2076902), (12270, 1642733), (12695, 1587738), (15234, 1323115), (19410, 1038451), (25390, 793869), (38085, 529246), (76170, 264623)]