20175067700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{92419}}^1$

素因数の和:92529

約数の個数: 72

約数和(自身を含む): 45725719200

約数和(自身を除く): 25550651500

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 59, 74, 100, 118, 148, 185, 236, 295, 370, 590, 740, 925, 1180, 1475, 1850, 2183, 2950, 3700, 4366, 5900, 8732, 10915, 21830, 43660, 54575, 92419, 109150, 184838, 218300, 369676, 462095, 924190, 1848380, 2310475, 3419503, 4620950, 5452721, 6839006, 9241900, 10905442, 13678012, 17097515, 21810884, 27263605, 34195030, 54527210, 68390060, 85487575, 109054420, 136318025, 170975150, 201750677, 272636050, 341950300, 403501354, 545272100, 807002708, 1008753385, 2017506770, 4035013540, 5043766925, 10087533850, 20175067700]

約数ペア:

[(1, 20175067700), (2, 10087533850), (4, 5043766925), (5, 4035013540), (10, 2017506770), (20, 1008753385), (25, 807002708), (37, 545272100), (50, 403501354), (59, 341950300), (74, 272636050), (100, 201750677), (118, 170975150), (148, 136318025), (185, 109054420), (236, 85487575), (295, 68390060), (370, 54527210), (590, 34195030), (740, 27263605), (925, 21810884), (1180, 17097515), (1475, 13678012), (1850, 10905442), (2183, 9241900), (2950, 6839006), (3700, 5452721), (4366, 4620950), (5900, 3419503), (8732, 2310475), (10915, 1848380), (21830, 924190), (43660, 462095), (54575, 369676), (92419, 218300), (109150, 184838)]