20145505750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{80341}}^1$

素因数の和:80434

約数の個数: 64

約数和(自身を含む): 40608060480

約数和(自身を除く): 20462554730

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 59, 85, 118, 125, 170, 250, 295, 425, 590, 850, 1003, 1475, 2006, 2125, 2950, 4250, 5015, 7375, 10030, 14750, 25075, 50150, 80341, 125375, 160682, 250750, 401705, 803410, 1365797, 2008525, 2731594, 4017050, 4740119, 6828985, 9480238, 10042625, 13657970, 20085250, 23700595, 34144925, 47401190, 68289850, 80582023, 118502975, 161164046, 170724625, 237005950, 341449250, 402910115, 592514875, 805820230, 1185029750, 2014550575, 4029101150, 10072752875, 20145505750]

約数ペア:

[(1, 20145505750), (2, 10072752875), (5, 4029101150), (10, 2014550575), (17, 1185029750), (25, 805820230), (34, 592514875), (50, 402910115), (59, 341449250), (85, 237005950), (118, 170724625), (125, 161164046), (170, 118502975), (250, 80582023), (295, 68289850), (425, 47401190), (590, 34144925), (850, 23700595), (1003, 20085250), (1475, 13657970), (2006, 10042625), (2125, 9480238), (2950, 6828985), (4250, 4740119), (5015, 4017050), (7375, 2731594), (10030, 2008525), (14750, 1365797), (25075, 803410), (50150, 401705), (80341, 250750), (125375, 160682)]