2080698580

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1\times {\mathrm{3049}}^1$

素因数の和:3436

約数の個数: 48

約数和(自身を含む): 4419450000

約数和(自身を除く): 2338751420

約数列:

[1, 2, 4, 5, 10, 20, 149, 229, 298, 458, 596, 745, 916, 1145, 1490, 2290, 2980, 3049, 4580, 6098, 12196, 15245, 30490, 34121, 60980, 68242, 136484, 170605, 341210, 454301, 682420, 698221, 908602, 1396442, 1817204, 2271505, 2792884, 3491105, 4543010, 6982210, 9086020, 13964420, 104034929, 208069858, 416139716, 520174645, 1040349290, 2080698580]

約数ペア:

[(1, 2080698580), (2, 1040349290), (4, 520174645), (5, 416139716), (10, 208069858), (20, 104034929), (149, 13964420), (229, 9086020), (298, 6982210), (458, 4543010), (596, 3491105), (745, 2792884), (916, 2271505), (1145, 1817204), (1490, 1396442), (2290, 908602), (2980, 698221), (3049, 682420), (4580, 454301), (6098, 341210), (12196, 170605), (15245, 136484), (30490, 68242), (34121, 60980)]