201620577590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2081}}^1\times {\mathrm{4229}}^1$

素因数の和:6425

約数の個数: 64

約数和(自身を含む): 380456352000

約数和(自身を除く): 178835774410

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 2081, 2291, 4162, 4229, 4582, 8458, 10405, 11455, 20810, 21145, 22910, 42290, 60349, 120698, 122641, 164399, 245282, 301745, 328798, 334091, 603490, 613205, 668182, 821995, 1226410, 1643990, 1670455, 3340910, 4767571, 8800549, 9535142, 9688639, 17601098, 19377278, 23837855, 44002745, 47675710, 48443195, 88005490, 96886390, 255215921, 510431842, 695243371, 1276079605, 1390486742, 2552159210, 3476216855, 6952433710, 20162057759, 40324115518, 100810288795, 201620577590]

約数ペア:

[(1, 201620577590), (2, 100810288795), (5, 40324115518), (10, 20162057759), (29, 6952433710), (58, 3476216855), (79, 2552159210), (145, 1390486742), (158, 1276079605), (290, 695243371), (395, 510431842), (790, 255215921), (2081, 96886390), (2291, 88005490), (4162, 48443195), (4229, 47675710), (4582, 44002745), (8458, 23837855), (10405, 19377278), (11455, 17601098), (20810, 9688639), (21145, 9535142), (22910, 8800549), (42290, 4767571), (60349, 3340910), (120698, 1670455), (122641, 1643990), (164399, 1226410), (245282, 821995), (301745, 668182), (328798, 613205), (334091, 603490)]