20687098500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{4597133}}^1$

素因数の和:4597158

約数の個数: 72

約数和(自身を含む): 65260914264

約数和(自身を除く): 44573815764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 4597133, 9194266, 13791399, 18388532, 22985665, 27582798, 41374197, 45971330, 55165596, 68956995, 82748394, 91942660, 114928325, 137913990, 165496788, 206870985, 229856650, 275827980, 344784975, 413741970, 459713300, 574641625, 689569950, 827483940, 1034354925, 1149283250, 1379139900, 1723924875, 2068709850, 2298566500, 3447849750, 4137419700, 5171774625, 6895699500, 10343549250, 20687098500]

約数ペア:

[(1, 20687098500), (2, 10343549250), (3, 6895699500), (4, 5171774625), (5, 4137419700), (6, 3447849750), (9, 2298566500), (10, 2068709850), (12, 1723924875), (15, 1379139900), (18, 1149283250), (20, 1034354925), (25, 827483940), (30, 689569950), (36, 574641625), (45, 459713300), (50, 413741970), (60, 344784975), (75, 275827980), (90, 229856650), (100, 206870985), (125, 165496788), (150, 137913990), (180, 114928325), (225, 91942660), (250, 82748394), (300, 68956995), (375, 55165596), (450, 45971330), (500, 41374197), (750, 27582798), (900, 22985665), (1125, 18388532), (1500, 13791399), (2250, 9194266), (4500, 4597133)]