20007357540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4639}}^1\times {\mathrm{71881}}^1$

素因数の和:76532

約数の個数: 48

約数和(自身を含む): 56033456640

約数和(自身を除く): 36026099100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4639, 9278, 13917, 18556, 23195, 27834, 46390, 55668, 69585, 71881, 92780, 139170, 143762, 215643, 278340, 287524, 359405, 431286, 718810, 862572, 1078215, 1437620, 2156430, 4312860, 333455959, 666911918, 1000367877, 1333823836, 1667279795, 2000735754, 3334559590, 4001471508, 5001839385, 6669119180, 10003678770, 20007357540]

約数ペア:

[(1, 20007357540), (2, 10003678770), (3, 6669119180), (4, 5001839385), (5, 4001471508), (6, 3334559590), (10, 2000735754), (12, 1667279795), (15, 1333823836), (20, 1000367877), (30, 666911918), (60, 333455959), (4639, 4312860), (9278, 2156430), (13917, 1437620), (18556, 1078215), (23195, 862572), (27834, 718810), (46390, 431286), (55668, 359405), (69585, 287524), (71881, 278340), (92780, 215643), (139170, 143762)]