20132996140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{85331}}^1$

素因数の和:85638

約数の個数: 48

約数和(自身を含む): 43351386624

約数和(自身を除く): 23218390484

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 251, 470, 502, 940, 1004, 1255, 2510, 5020, 11797, 23594, 47188, 58985, 85331, 117970, 170662, 235940, 341324, 426655, 853310, 1706620, 4010557, 8021114, 16042228, 20052785, 21418081, 40105570, 42836162, 80211140, 85672324, 107090405, 214180810, 428361620, 1006649807, 2013299614, 4026599228, 5033249035, 10066498070, 20132996140]

約数ペア:

[(1, 20132996140), (2, 10066498070), (4, 5033249035), (5, 4026599228), (10, 2013299614), (20, 1006649807), (47, 428361620), (94, 214180810), (188, 107090405), (235, 85672324), (251, 80211140), (470, 42836162), (502, 40105570), (940, 21418081), (1004, 20052785), (1255, 16042228), (2510, 8021114), (5020, 4010557), (11797, 1706620), (23594, 853310), (47188, 426655), (58985, 341324), (85331, 235940), (117970, 170662)]