20122072060

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1\times {\mathrm{14083}}^1$

素因数の和:14650

約数の個数: 48

約数和(自身を含む): 42590016000

約数和(自身を除く): 22467943940

約数列:

[1, 2, 4, 5, 10, 20, 199, 359, 398, 718, 796, 995, 1436, 1795, 1990, 3590, 3980, 7180, 14083, 28166, 56332, 70415, 71441, 140830, 142882, 281660, 285764, 357205, 714410, 1428820, 2802517, 5055797, 5605034, 10111594, 11210068, 14012585, 20223188, 25278985, 28025170, 50557970, 56050340, 101115940, 1006103603, 2012207206, 4024414412, 5030518015, 10061036030, 20122072060]

約数ペア:

[(1, 20122072060), (2, 10061036030), (4, 5030518015), (5, 4024414412), (10, 2012207206), (20, 1006103603), (199, 101115940), (359, 56050340), (398, 50557970), (718, 28025170), (796, 25278985), (995, 20223188), (1436, 14012585), (1795, 11210068), (1990, 10111594), (3590, 5605034), (3980, 5055797), (7180, 2802517), (14083, 1428820), (28166, 714410), (56332, 357205), (70415, 285764), (71441, 281660), (140830, 142882)]