2012524540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{24889}}^1$

素因数の和:25222

約数の個数: 48

約数和(自身を含む): 4566219840

約数和(自身を除く): 2553695300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 1244, 1555, 3110, 4043, 6220, 8086, 16172, 20215, 24889, 40430, 49778, 80860, 99556, 124445, 248890, 323557, 497780, 647114, 1294228, 1617785, 3235570, 6471140, 7740479, 15480958, 30961916, 38702395, 77404790, 100626227, 154809580, 201252454, 402504908, 503131135, 1006262270, 2012524540]

約数ペア:

[(1, 2012524540), (2, 1006262270), (4, 503131135), (5, 402504908), (10, 201252454), (13, 154809580), (20, 100626227), (26, 77404790), (52, 38702395), (65, 30961916), (130, 15480958), (260, 7740479), (311, 6471140), (622, 3235570), (1244, 1617785), (1555, 1294228), (3110, 647114), (4043, 497780), (6220, 323557), (8086, 248890), (16172, 124445), (20215, 99556), (24889, 80860), (40430, 49778)]