20129520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83873}}^1$

素因数の和:83889

約数の個数: 40

約数和(自身を含む): 62402256

約数和(自身を除く): 42272736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83873, 167746, 251619, 335492, 419365, 503238, 670984, 838730, 1006476, 1258095, 1341968, 1677460, 2012952, 2516190, 3354920, 4025904, 5032380, 6709840, 10064760, 20129520]

約数ペア:

[(1, 20129520), (2, 10064760), (3, 6709840), (4, 5032380), (5, 4025904), (6, 3354920), (8, 2516190), (10, 2012952), (12, 1677460), (15, 1341968), (16, 1258095), (20, 1006476), (24, 838730), (30, 670984), (40, 503238), (48, 419365), (60, 335492), (80, 251619), (120, 167746), (240, 83873)]