9930320

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1229}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 23335560

約数和(自身を除く): 13405240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1229, 1616, 2020, 2458, 4040, 4916, 6145, 8080, 9832, 12290, 19664, 24580, 49160, 98320, 124129, 248258, 496516, 620645, 993032, 1241290, 1986064, 2482580, 4965160, 9930320]

約数ペア:

[(1, 9930320), (2, 4965160), (4, 2482580), (5, 1986064), (8, 1241290), (10, 993032), (16, 620645), (20, 496516), (40, 248258), (80, 124129), (101, 98320), (202, 49160), (404, 24580), (505, 19664), (808, 12290), (1010, 9832), (1229, 8080), (1616, 6145), (2020, 4916), (2458, 4040)]