20100674895

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{463523}}^1$

素因数の和:463604

約数の個数: 48

約数和(自身を含む): 38046049920

約数和(自身を除く): 17945375025

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 59, 105, 147, 177, 245, 295, 413, 735, 885, 1239, 2065, 2891, 6195, 8673, 14455, 43365, 463523, 1390569, 2317615, 3244661, 6952845, 9733983, 16223305, 22712627, 27347857, 48669915, 68137881, 82043571, 113563135, 136739285, 191434999, 340689405, 410217855, 574304997, 957174995, 1340044993, 2871524985, 4020134979, 6700224965, 20100674895]

約数ペア:

[(1, 20100674895), (3, 6700224965), (5, 4020134979), (7, 2871524985), (15, 1340044993), (21, 957174995), (35, 574304997), (49, 410217855), (59, 340689405), (105, 191434999), (147, 136739285), (177, 113563135), (245, 82043571), (295, 68137881), (413, 48669915), (735, 27347857), (885, 22712627), (1239, 16223305), (2065, 9733983), (2891, 6952845), (6195, 3244661), (8673, 2317615), (14455, 1390569), (43365, 463523)]