2022671380

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1\times {\mathrm{1601}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 4285990800

約数和(自身を除く): 2263319420

約数列:

[1, 2, 4, 5, 10, 20, 181, 349, 362, 698, 724, 905, 1396, 1601, 1745, 1810, 3202, 3490, 3620, 6404, 6980, 8005, 16010, 32020, 63169, 126338, 252676, 289781, 315845, 558749, 579562, 631690, 1117498, 1159124, 1263380, 1448905, 2234996, 2793745, 2897810, 5587490, 5795620, 11174980, 101133569, 202267138, 404534276, 505667845, 1011335690, 2022671380]

約数ペア:

[(1, 2022671380), (2, 1011335690), (4, 505667845), (5, 404534276), (10, 202267138), (20, 101133569), (181, 11174980), (349, 5795620), (362, 5587490), (698, 2897810), (724, 2793745), (905, 2234996), (1396, 1448905), (1601, 1263380), (1745, 1159124), (1810, 1117498), (3202, 631690), (3490, 579562), (3620, 558749), (6404, 315845), (6980, 289781), (8005, 252676), (16010, 126338), (32020, 63169)]