2012917620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4792661}}^1$

素因数の和:4792680

約数の個数: 48

約数和(自身を含む): 6441337728

約数和(自身を除く): 4428420108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4792661, 9585322, 14377983, 19170644, 23963305, 28755966, 33548627, 47926610, 57511932, 67097254, 71889915, 95853220, 100645881, 134194508, 143779830, 167743135, 201291762, 287559660, 335486270, 402583524, 503229405, 670972540, 1006458810, 2012917620]

約数ペア:

[(1, 2012917620), (2, 1006458810), (3, 670972540), (4, 503229405), (5, 402583524), (6, 335486270), (7, 287559660), (10, 201291762), (12, 167743135), (14, 143779830), (15, 134194508), (20, 100645881), (21, 95853220), (28, 71889915), (30, 67097254), (35, 57511932), (42, 47926610), (60, 33548627), (70, 28755966), (84, 23963305), (105, 19170644), (140, 14377983), (210, 9585322), (420, 4792661)]