20120810250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{5987}}^1\times {\mathrm{4481}}^1$

素因数の和:10488

約数の個数: 64

約数和(自身を含む): 50241140352

約数和(自身を除く): 30120330102

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 4481, 5987, 8962, 11974, 13443, 17961, 22405, 26886, 29935, 35922, 44810, 59870, 67215, 89805, 112025, 134430, 149675, 179610, 224050, 299350, 336075, 449025, 560125, 672150, 748375, 898050, 1120250, 1496750, 1680375, 2245125, 3360750, 4490250, 26827747, 53655494, 80483241, 134138735, 160966482, 268277470, 402416205, 670693675, 804832410, 1341387350, 2012081025, 3353468375, 4024162050, 6706936750, 10060405125, 20120810250]

約数ペア:

[(1, 20120810250), (2, 10060405125), (3, 6706936750), (5, 4024162050), (6, 3353468375), (10, 2012081025), (15, 1341387350), (25, 804832410), (30, 670693675), (50, 402416205), (75, 268277470), (125, 160966482), (150, 134138735), (250, 80483241), (375, 53655494), (750, 26827747), (4481, 4490250), (5987, 3360750), (8962, 2245125), (11974, 1680375), (13443, 1496750), (17961, 1120250), (22405, 898050), (26886, 748375), (29935, 672150), (35922, 560125), (44810, 449025), (59870, 336075), (67215, 299350), (89805, 224050), (112025, 179610), (134430, 149675)]