20090130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5273}}^1$

素因数の和:5410

約数の個数: 32

約数和(自身を含む): 48605184

約数和(自身を除く): 28515054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 5273, 10546, 15819, 26365, 31638, 52730, 79095, 158190, 669671, 1339342, 2009013, 3348355, 4018026, 6696710, 10045065, 20090130]

約数ペア:

[(1, 20090130), (2, 10045065), (3, 6696710), (5, 4018026), (6, 3348355), (10, 2009013), (15, 1339342), (30, 669671), (127, 158190), (254, 79095), (381, 52730), (635, 31638), (762, 26365), (1270, 15819), (1905, 10546), (3810, 5273)]