20125232280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55903423}}^1$

素因数の和:55903440

約数の個数: 48

約数和(自身を含む): 65407006080

約数和(自身を除く): 45281773800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55903423, 111806846, 167710269, 223613692, 279517115, 335420538, 447227384, 503130807, 559034230, 670841076, 838551345, 1006261614, 1118068460, 1341682152, 1677102690, 2012523228, 2236136920, 2515654035, 3354205380, 4025046456, 5031308070, 6708410760, 10062616140, 20125232280]

約数ペア:

[(1, 20125232280), (2, 10062616140), (3, 6708410760), (4, 5031308070), (5, 4025046456), (6, 3354205380), (8, 2515654035), (9, 2236136920), (10, 2012523228), (12, 1677102690), (15, 1341682152), (18, 1118068460), (20, 1006261614), (24, 838551345), (30, 670841076), (36, 559034230), (40, 503130807), (45, 447227384), (60, 335420538), (72, 279517115), (90, 223613692), (120, 167710269), (180, 111806846), (360, 55903423)]