2012010920

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{3659}}^1$

素因数の和:3962

約数の個数: 64

約数和(自身を含む): 4624776000

約数和(自身を除く): 2612765080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 233, 236, 295, 466, 472, 590, 932, 1165, 1180, 1864, 2330, 2360, 3659, 4660, 7318, 9320, 13747, 14636, 18295, 27494, 29272, 36590, 54988, 68735, 73180, 109976, 137470, 146360, 215881, 274940, 431762, 549880, 852547, 863524, 1079405, 1705094, 1727048, 2158810, 3410188, 4262735, 4317620, 6820376, 8525470, 8635240, 17050940, 34101880, 50300273, 100600546, 201201092, 251501365, 402402184, 503002730, 1006005460, 2012010920]

約数ペア:

[(1, 2012010920), (2, 1006005460), (4, 503002730), (5, 402402184), (8, 251501365), (10, 201201092), (20, 100600546), (40, 50300273), (59, 34101880), (118, 17050940), (233, 8635240), (236, 8525470), (295, 6820376), (466, 4317620), (472, 4262735), (590, 3410188), (932, 2158810), (1165, 1727048), (1180, 1705094), (1864, 1079405), (2330, 863524), (2360, 852547), (3659, 549880), (4660, 431762), (7318, 274940), (9320, 215881), (13747, 146360), (14636, 137470), (18295, 109976), (27494, 73180), (29272, 68735), (36590, 54988)]