1569360220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{3023}}^1$

素因数の和:3390

約数の個数: 48

約数和(自身を含む): 3342342528

約数和(自身を除く): 1772982308

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 257, 404, 505, 514, 1010, 1028, 1285, 2020, 2570, 3023, 5140, 6046, 12092, 15115, 25957, 30230, 51914, 60460, 103828, 129785, 259570, 305323, 519140, 610646, 776911, 1221292, 1526615, 1553822, 3053230, 3107644, 3884555, 6106460, 7769110, 15538220, 78468011, 156936022, 313872044, 392340055, 784680110, 1569360220]

約数ペア:

[(1, 1569360220), (2, 784680110), (4, 392340055), (5, 313872044), (10, 156936022), (20, 78468011), (101, 15538220), (202, 7769110), (257, 6106460), (404, 3884555), (505, 3107644), (514, 3053230), (1010, 1553822), (1028, 1526615), (1285, 1221292), (2020, 776911), (2570, 610646), (3023, 519140), (5140, 305323), (6046, 259570), (12092, 129785), (15115, 103828), (25957, 60460), (30230, 51914)]