2019979740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{119809}}^1$

素因数の和:120102

約数の個数: 48

約数和(自身を含む): 5676118560

約数和(自身を除く): 3656138820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 1124, 1405, 1686, 2810, 3372, 4215, 5620, 8430, 16860, 119809, 239618, 359427, 479236, 599045, 718854, 1198090, 1437708, 1797135, 2396180, 3594270, 7188540, 33666329, 67332658, 100998987, 134665316, 168331645, 201997974, 336663290, 403995948, 504994935, 673326580, 1009989870, 2019979740]

約数ペア:

[(1, 2019979740), (2, 1009989870), (3, 673326580), (4, 504994935), (5, 403995948), (6, 336663290), (10, 201997974), (12, 168331645), (15, 134665316), (20, 100998987), (30, 67332658), (60, 33666329), (281, 7188540), (562, 3594270), (843, 2396180), (1124, 1797135), (1405, 1437708), (1686, 1198090), (2810, 718854), (3372, 599045), (4215, 479236), (5620, 359427), (8430, 239618), (16860, 119809)]