20803885140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1\times {\mathrm{3449}}^1$

素因数の和:4129

約数の個数: 96

約数和(自身を含む): 58655520000

約数和(自身を除く): 37851634860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 439, 458, 687, 878, 916, 1145, 1317, 1374, 1756, 2195, 2290, 2634, 2748, 3435, 3449, 4390, 4580, 5268, 6585, 6870, 6898, 8780, 10347, 13170, 13740, 13796, 17245, 20694, 26340, 34490, 41388, 51735, 68980, 100531, 103470, 201062, 206940, 301593, 402124, 502655, 603186, 789821, 1005310, 1206372, 1507965, 1514111, 1579642, 2010620, 2369463, 3015930, 3028222, 3159284, 3949105, 4542333, 4738926, 6031860, 6056444, 7570555, 7898210, 9084666, 9477852, 11847315, 15141110, 15796420, 18169332, 22711665, 23694630, 30282220, 45423330, 47389260, 90846660, 346731419, 693462838, 1040194257, 1386925676, 1733657095, 2080388514, 3467314190, 4160777028, 5200971285, 6934628380, 10401942570, 20803885140]

約数ペア:

[(1, 20803885140), (2, 10401942570), (3, 6934628380), (4, 5200971285), (5, 4160777028), (6, 3467314190), (10, 2080388514), (12, 1733657095), (15, 1386925676), (20, 1040194257), (30, 693462838), (60, 346731419), (229, 90846660), (439, 47389260), (458, 45423330), (687, 30282220), (878, 23694630), (916, 22711665), (1145, 18169332), (1317, 15796420), (1374, 15141110), (1756, 11847315), (2195, 9477852), (2290, 9084666), (2634, 7898210), (2748, 7570555), (3435, 6056444), (3449, 6031860), (4390, 4738926), (4580, 4542333), (5268, 3949105), (6585, 3159284), (6870, 3028222), (6898, 3015930), (8780, 2369463), (10347, 2010620), (13170, 1579642), (13740, 1514111), (13796, 1507965), (17245, 1206372), (20694, 1005310), (26340, 789821), (34490, 603186), (41388, 502655), (51735, 402124), (68980, 301593), (100531, 206940), (103470, 201062)]