2023287500

素因数分解:

$2^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{12451}}^1$

素因数の和:12493

約数の個数: 72

約数和(自身を含む): 4766476176

約数和(自身を除く): 2743188676

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2500, 3125, 3250, 6250, 6500, 8125, 12451, 12500, 16250, 24902, 32500, 40625, 49804, 62255, 81250, 124510, 161863, 162500, 249020, 311275, 323726, 622550, 647452, 809315, 1245100, 1556375, 1618630, 3112750, 3237260, 4046575, 6225500, 7781875, 8093150, 15563750, 16186300, 20232875, 31127500, 38909375, 40465750, 77818750, 80931500, 101164375, 155637500, 202328750, 404657500, 505821875, 1011643750, 2023287500]

約数ペア:

[(1, 2023287500), (2, 1011643750), (4, 505821875), (5, 404657500), (10, 202328750), (13, 155637500), (20, 101164375), (25, 80931500), (26, 77818750), (50, 40465750), (52, 38909375), (65, 31127500), (100, 20232875), (125, 16186300), (130, 15563750), (250, 8093150), (260, 7781875), (325, 6225500), (500, 4046575), (625, 3237260), (650, 3112750), (1250, 1618630), (1300, 1556375), (1625, 1245100), (2500, 809315), (3125, 647452), (3250, 622550), (6250, 323726), (6500, 311275), (8125, 249020), (12451, 162500), (12500, 161863), (16250, 124510), (24902, 81250), (32500, 62255), (40625, 49804)]