2912770120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{130267}}^1$

素因数の和:130334

約数の個数: 64

約数和(自身を含む): 7222057920

約数和(自身を除く): 4309287800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 11180, 22360, 130267, 260534, 521068, 651335, 1042136, 1302670, 1693471, 2605340, 3386942, 5210680, 5601481, 6773884, 8467355, 11202962, 13547768, 16934710, 22405924, 28007405, 33869420, 44811848, 56014810, 67738840, 72819253, 112029620, 145638506, 224059240, 291277012, 364096265, 582554024, 728192530, 1456385060, 2912770120]

約数ペア:

[(1, 2912770120), (2, 1456385060), (4, 728192530), (5, 582554024), (8, 364096265), (10, 291277012), (13, 224059240), (20, 145638506), (26, 112029620), (40, 72819253), (43, 67738840), (52, 56014810), (65, 44811848), (86, 33869420), (104, 28007405), (130, 22405924), (172, 16934710), (215, 13547768), (260, 11202962), (344, 8467355), (430, 6773884), (520, 5601481), (559, 5210680), (860, 3386942), (1118, 2605340), (1720, 1693471), (2236, 1302670), (2795, 1042136), (4472, 651335), (5590, 521068), (11180, 260534), (22360, 130267)]