20141882960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8121727}}^1$

素因数の和:8121771

約数の個数: 40

約数和(自身を含む): 48340525056

約数和(自身を除く): 28198642096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 8121727, 16243454, 32486908, 40608635, 64973816, 81217270, 129947632, 162434540, 251773537, 324869080, 503547074, 649738160, 1007094148, 1258867685, 2014188296, 2517735370, 4028376592, 5035470740, 10070941480, 20141882960]

約数ペア:

[(1, 20141882960), (2, 10070941480), (4, 5035470740), (5, 4028376592), (8, 2517735370), (10, 2014188296), (16, 1258867685), (20, 1007094148), (31, 649738160), (40, 503547074), (62, 324869080), (80, 251773537), (124, 162434540), (155, 129947632), (248, 81217270), (310, 64973816), (496, 40608635), (620, 32486908), (1240, 16243454), (2480, 8121727)]