20227140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1091}}^1$

素因数の和:1209

約数の個数: 72

約数和(自身を含む): 62008128

約数和(自身を除く): 41780988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1091, 1236, 1545, 1854, 2060, 2182, 3090, 3273, 3708, 4364, 4635, 5455, 6180, 6546, 9270, 9819, 10910, 13092, 16365, 18540, 19638, 21820, 32730, 39276, 49095, 65460, 98190, 112373, 196380, 224746, 337119, 449492, 561865, 674238, 1011357, 1123730, 1348476, 1685595, 2022714, 2247460, 3371190, 4045428, 5056785, 6742380, 10113570, 20227140]

約数ペア:

[(1, 20227140), (2, 10113570), (3, 6742380), (4, 5056785), (5, 4045428), (6, 3371190), (9, 2247460), (10, 2022714), (12, 1685595), (15, 1348476), (18, 1123730), (20, 1011357), (30, 674238), (36, 561865), (45, 449492), (60, 337119), (90, 224746), (103, 196380), (180, 112373), (206, 98190), (309, 65460), (412, 49095), (515, 39276), (618, 32730), (927, 21820), (1030, 19638), (1091, 18540), (1236, 16365), (1545, 13092), (1854, 10910), (2060, 9819), (2182, 9270), (3090, 6546), (3273, 6180), (3708, 5455), (4364, 4635)]