996864020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{8167}}^1$

素因数の和:8552

約数の個数: 48

約数和(自身を含む): 2223002880

約数和(自身を除く): 1226138860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 359, 718, 1436, 1795, 3590, 6103, 7180, 8167, 12206, 16334, 24412, 30515, 32668, 40835, 61030, 81670, 122060, 138839, 163340, 277678, 555356, 694195, 1388390, 2776780, 2931953, 5863906, 11727812, 14659765, 29319530, 49843201, 58639060, 99686402, 199372804, 249216005, 498432010, 996864020]

約数ペア:

[(1, 996864020), (2, 498432010), (4, 249216005), (5, 199372804), (10, 99686402), (17, 58639060), (20, 49843201), (34, 29319530), (68, 14659765), (85, 11727812), (170, 5863906), (340, 2931953), (359, 2776780), (718, 1388390), (1436, 694195), (1795, 555356), (3590, 277678), (6103, 163340), (7180, 138839), (8167, 122060), (12206, 81670), (16334, 61030), (24412, 40835), (30515, 32668)]