20073420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12391}}^1$

素因数の和:12412

約数の個数: 60

約数和(自身を含む): 62976144

約数和(自身を除く): 42902724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 12391, 24782, 37173, 49564, 61955, 74346, 111519, 123910, 148692, 185865, 223038, 247820, 334557, 371730, 446076, 557595, 669114, 743460, 1003671, 1115190, 1338228, 1672785, 2007342, 2230380, 3345570, 4014684, 5018355, 6691140, 10036710, 20073420]

約数ペア:

[(1, 20073420), (2, 10036710), (3, 6691140), (4, 5018355), (5, 4014684), (6, 3345570), (9, 2230380), (10, 2007342), (12, 1672785), (15, 1338228), (18, 1115190), (20, 1003671), (27, 743460), (30, 669114), (36, 557595), (45, 446076), (54, 371730), (60, 334557), (81, 247820), (90, 223038), (108, 185865), (135, 148692), (162, 123910), (180, 111519), (270, 74346), (324, 61955), (405, 49564), (540, 37173), (810, 24782), (1620, 12391)]