20161749010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2647}}^1\times {\mathrm{4507}}^1$

素因数の和:7187

約数の個数: 48

約数和(自身を含む): 39321084096

約数和(自身を除く): 19159335086

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2647, 4507, 5294, 9014, 13235, 22535, 26470, 34411, 45070, 58591, 68822, 117182, 172055, 292955, 344110, 447343, 585910, 761683, 894686, 1523366, 2236715, 3808415, 4473430, 7616830, 11930029, 23860058, 59650145, 119300290, 155090377, 310180754, 775451885, 1550903770, 2016174901, 4032349802, 10080874505, 20161749010]

約数ペア:

[(1, 20161749010), (2, 10080874505), (5, 4032349802), (10, 2016174901), (13, 1550903770), (26, 775451885), (65, 310180754), (130, 155090377), (169, 119300290), (338, 59650145), (845, 23860058), (1690, 11930029), (2647, 7616830), (4507, 4473430), (5294, 3808415), (9014, 2236715), (13235, 1523366), (22535, 894686), (26470, 761683), (34411, 585910), (45070, 447343), (58591, 344110), (68822, 292955), (117182, 172055)]