20187207050

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{673}}^1\times {\mathrm{5309}}^1$

素因数の和:6107

約数の個数: 48

約数和(自身を含む): 37943921880

約数和(自身を除く): 17756714830

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 673, 1130, 1346, 2825, 3365, 5309, 5650, 6730, 10618, 16825, 26545, 33650, 53090, 76049, 132725, 152098, 265450, 380245, 599917, 760490, 1199834, 1901225, 2999585, 3572957, 3802450, 5999170, 7145914, 14997925, 17864785, 29995850, 35729570, 89323925, 178647850, 403744141, 807488282, 2018720705, 4037441410, 10093603525, 20187207050]

約数ペア:

[(1, 20187207050), (2, 10093603525), (5, 4037441410), (10, 2018720705), (25, 807488282), (50, 403744141), (113, 178647850), (226, 89323925), (565, 35729570), (673, 29995850), (1130, 17864785), (1346, 14997925), (2825, 7145914), (3365, 5999170), (5309, 3802450), (5650, 3572957), (6730, 2999585), (10618, 1901225), (16825, 1199834), (26545, 760490), (33650, 599917), (53090, 380245), (76049, 265450), (132725, 152098)]