156936720140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{110518817}}^1$

素因数の和:110518897

約数の個数: 24

約数和(自身を含む): 334208905632

約数和(自身を除く): 177272185492

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 110518817, 221037634, 442075268, 552594085, 1105188170, 2210376340, 7846836007, 15693672014, 31387344028, 39234180035, 78468360070, 156936720140]

約数ペア:

[(1, 156936720140), (2, 78468360070), (4, 39234180035), (5, 31387344028), (10, 15693672014), (20, 7846836007), (71, 2210376340), (142, 1105188170), (284, 552594085), (355, 442075268), (710, 221037634), (1420, 110518817)]