1101350020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{26513}}^1$

素因数の和:26620

約数の個数: 48

約数和(自身を含む): 2423167488

約数和(自身を除く): 1321817468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 2077, 4154, 8308, 10385, 20770, 26513, 41540, 53026, 106052, 132565, 265130, 530260, 821903, 1643806, 1776371, 3287612, 3552742, 4109515, 7105484, 8219030, 8881855, 16438060, 17763710, 35527420, 55067501, 110135002, 220270004, 275337505, 550675010, 1101350020]

約数ペア:

[(1, 1101350020), (2, 550675010), (4, 275337505), (5, 220270004), (10, 110135002), (20, 55067501), (31, 35527420), (62, 17763710), (67, 16438060), (124, 8881855), (134, 8219030), (155, 7105484), (268, 4109515), (310, 3552742), (335, 3287612), (620, 1776371), (670, 1643806), (1340, 821903), (2077, 530260), (4154, 265130), (8308, 132565), (10385, 106052), (20770, 53026), (26513, 41540)]