1227572020

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{93139}}^1$

素因数の和:93807

約数の個数: 24

約数和(自身を含む): 2581840800

約数和(自身を除く): 1354268780

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3295, 6590, 13180, 93139, 186278, 372556, 465695, 931390, 1862780, 61378601, 122757202, 245514404, 306893005, 613786010, 1227572020]

約数ペア:

[(1, 1227572020), (2, 613786010), (4, 306893005), (5, 245514404), (10, 122757202), (20, 61378601), (659, 1862780), (1318, 931390), (2636, 465695), (3295, 372556), (6590, 186278), (13180, 93139)]