2013114580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{17939}}^1$

素因数の和:18160

約数の個数: 48

約数和(自身を含む): 4388267520

約数和(自身を除く): 2375152940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 181, 310, 362, 620, 724, 905, 1810, 3620, 5611, 11222, 17939, 22444, 28055, 35878, 56110, 71756, 89695, 112220, 179390, 358780, 556109, 1112218, 2224436, 2780545, 3246959, 5561090, 6493918, 11122180, 12987836, 16234795, 32469590, 64939180, 100655729, 201311458, 402622916, 503278645, 1006557290, 2013114580]

約数ペア:

[(1, 2013114580), (2, 1006557290), (4, 503278645), (5, 402622916), (10, 201311458), (20, 100655729), (31, 64939180), (62, 32469590), (124, 16234795), (155, 12987836), (181, 11122180), (310, 6493918), (362, 5561090), (620, 3246959), (724, 2780545), (905, 2224436), (1810, 1112218), (3620, 556109), (5611, 358780), (11222, 179390), (17939, 112220), (22444, 89695), (28055, 71756), (35878, 56110)]