2016521090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{8171}}^1$

素因数の和:8267

約数の個数: 64

約数和(自身を含む): 4024546560

約数和(自身を除く): 2008025470

約数列:

[1, 2, 5, 10, 23, 29, 37, 46, 58, 74, 115, 145, 185, 230, 290, 370, 667, 851, 1073, 1334, 1702, 2146, 3335, 4255, 5365, 6670, 8171, 8510, 10730, 16342, 24679, 40855, 49358, 81710, 123395, 187933, 236959, 246790, 302327, 375866, 473918, 604654, 939665, 1184795, 1511635, 1879330, 2369590, 3023270, 5450057, 6953521, 8767483, 10900114, 13907042, 17534966, 27250285, 34767605, 43837415, 54500570, 69535210, 87674830, 201652109, 403304218, 1008260545, 2016521090]

約数ペア:

[(1, 2016521090), (2, 1008260545), (5, 403304218), (10, 201652109), (23, 87674830), (29, 69535210), (37, 54500570), (46, 43837415), (58, 34767605), (74, 27250285), (115, 17534966), (145, 13907042), (185, 10900114), (230, 8767483), (290, 6953521), (370, 5450057), (667, 3023270), (851, 2369590), (1073, 1879330), (1334, 1511635), (1702, 1184795), (2146, 939665), (3335, 604654), (4255, 473918), (5365, 375866), (6670, 302327), (8171, 246790), (8510, 236959), (10730, 187933), (16342, 123395), (24679, 81710), (40855, 49358)]