20064514540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{800659}}^1$

素因数の和:800854

約数の個数: 48

約数和(自身を含む): 48423916800

約数和(自身を除く): 28359402260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3580, 5012, 6265, 12530, 25060, 800659, 1601318, 3202636, 4003295, 5604613, 8006590, 11209226, 16013180, 22418452, 28023065, 56046130, 112092260, 143317961, 286635922, 573271844, 716589805, 1003225727, 1433179610, 2006451454, 2866359220, 4012902908, 5016128635, 10032257270, 20064514540]

約数ペア:

[(1, 20064514540), (2, 10032257270), (4, 5016128635), (5, 4012902908), (7, 2866359220), (10, 2006451454), (14, 1433179610), (20, 1003225727), (28, 716589805), (35, 573271844), (70, 286635922), (140, 143317961), (179, 112092260), (358, 56046130), (716, 28023065), (895, 22418452), (1253, 16013180), (1790, 11209226), (2506, 8006590), (3580, 5604613), (5012, 4003295), (6265, 3202636), (12530, 1601318), (25060, 800659)]