2080754620

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{43331}}^1$

素因数の和:43368

約数の個数: 60

約数和(自身を含む): 5097663144

約数和(自身を除く): 3016908524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2401, 3430, 4802, 6860, 9604, 12005, 24010, 43331, 48020, 86662, 173324, 216655, 303317, 433310, 606634, 866620, 1213268, 1516585, 2123219, 3033170, 4246438, 6066340, 8492876, 10616095, 14862533, 21232190, 29725066, 42464380, 59450132, 74312665, 104037731, 148625330, 208075462, 297250660, 416150924, 520188655, 1040377310, 2080754620]

約数ペア:

[(1, 2080754620), (2, 1040377310), (4, 520188655), (5, 416150924), (7, 297250660), (10, 208075462), (14, 148625330), (20, 104037731), (28, 74312665), (35, 59450132), (49, 42464380), (70, 29725066), (98, 21232190), (140, 14862533), (196, 10616095), (245, 8492876), (343, 6066340), (490, 4246438), (686, 3033170), (980, 2123219), (1372, 1516585), (1715, 1213268), (2401, 866620), (3430, 606634), (4802, 433310), (6860, 303317), (9604, 216655), (12005, 173324), (24010, 86662), (43331, 48020)]