20150318140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3253}}^1\times {\mathrm{16301}}^1$

素因数の和:19582

約数の個数: 48

約数和(自身を含む): 44559234720

約数和(自身を除く): 24408916580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3253, 6506, 13012, 16265, 16301, 32530, 32602, 61807, 65060, 65204, 81505, 123614, 163010, 247228, 309035, 309719, 326020, 618070, 619438, 1236140, 1238876, 1548595, 3097190, 6194380, 53027153, 106054306, 212108612, 265135765, 530271530, 1007515907, 1060543060, 2015031814, 4030063628, 5037579535, 10075159070, 20150318140]

約数ペア:

[(1, 20150318140), (2, 10075159070), (4, 5037579535), (5, 4030063628), (10, 2015031814), (19, 1060543060), (20, 1007515907), (38, 530271530), (76, 265135765), (95, 212108612), (190, 106054306), (380, 53027153), (3253, 6194380), (6506, 3097190), (13012, 1548595), (16265, 1238876), (16301, 1236140), (32530, 619438), (32602, 618070), (61807, 326020), (65060, 309719), (65204, 309035), (81505, 247228), (123614, 163010)]