20412600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2617}}^1$

素因数の和:2649

約数の個数: 96

約数和(自身を含む): 68172720

約数和(自身を除く): 47760120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 2617, 3900, 5234, 7800, 7851, 10468, 13085, 15702, 20936, 26170, 31404, 34021, 39255, 52340, 62808, 65425, 68042, 78510, 102063, 104680, 130850, 136084, 157020, 170105, 196275, 204126, 261700, 272168, 314040, 340210, 392550, 408252, 510315, 523400, 680420, 785100, 816504, 850525, 1020630, 1360840, 1570200, 1701050, 2041260, 2551575, 3402100, 4082520, 5103150, 6804200, 10206300, 20412600]

約数ペア:

[(1, 20412600), (2, 10206300), (3, 6804200), (4, 5103150), (5, 4082520), (6, 3402100), (8, 2551575), (10, 2041260), (12, 1701050), (13, 1570200), (15, 1360840), (20, 1020630), (24, 850525), (25, 816504), (26, 785100), (30, 680420), (39, 523400), (40, 510315), (50, 408252), (52, 392550), (60, 340210), (65, 314040), (75, 272168), (78, 261700), (100, 204126), (104, 196275), (120, 170105), (130, 157020), (150, 136084), (156, 130850), (195, 104680), (200, 102063), (260, 78510), (300, 68042), (312, 65425), (325, 62808), (390, 52340), (520, 39255), (600, 34021), (650, 31404), (780, 26170), (975, 20936), (1300, 15702), (1560, 13085), (1950, 10468), (2600, 7851), (2617, 7800), (3900, 5234)]