20154077980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{5827}}^1$

素因数の和:6035

約数の個数: 96

約数和(自身を含む): 45211106304

約数和(自身を除く): 25057028324

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 103, 115, 146, 206, 230, 292, 365, 412, 460, 515, 730, 1030, 1460, 1679, 2060, 2369, 3358, 4738, 5827, 6716, 7519, 8395, 9476, 11654, 11845, 15038, 16790, 23308, 23690, 29135, 30076, 33580, 37595, 47380, 58270, 75190, 116540, 134021, 150380, 172937, 268042, 345874, 425371, 536084, 600181, 670105, 691748, 850742, 864685, 1200362, 1340210, 1701484, 1729370, 2126855, 2400724, 2680420, 3000905, 3458740, 4253710, 6001810, 8507420, 9783533, 12003620, 13804163, 19567066, 27608326, 39134132, 43813213, 48917665, 55216652, 69020815, 87626426, 97835330, 138041630, 175252852, 195670660, 219066065, 276083260, 438132130, 876264260, 1007703899, 2015407798, 4030815596, 5038519495, 10077038990, 20154077980]

約数ペア:

[(1, 20154077980), (2, 10077038990), (4, 5038519495), (5, 4030815596), (10, 2015407798), (20, 1007703899), (23, 876264260), (46, 438132130), (73, 276083260), (92, 219066065), (103, 195670660), (115, 175252852), (146, 138041630), (206, 97835330), (230, 87626426), (292, 69020815), (365, 55216652), (412, 48917665), (460, 43813213), (515, 39134132), (730, 27608326), (1030, 19567066), (1460, 13804163), (1679, 12003620), (2060, 9783533), (2369, 8507420), (3358, 6001810), (4738, 4253710), (5827, 3458740), (6716, 3000905), (7519, 2680420), (8395, 2400724), (9476, 2126855), (11654, 1729370), (11845, 1701484), (15038, 1340210), (16790, 1200362), (23308, 864685), (23690, 850742), (29135, 691748), (30076, 670105), (33580, 600181), (37595, 536084), (47380, 425371), (58270, 345874), (75190, 268042), (116540, 172937), (134021, 150380)]