20045100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 58624720

約数和(自身を除く): 38579620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 109, 150, 218, 300, 327, 436, 545, 613, 654, 1090, 1226, 1308, 1635, 1839, 2180, 2452, 2725, 3065, 3270, 3678, 5450, 6130, 6540, 7356, 8175, 9195, 10900, 12260, 15325, 16350, 18390, 30650, 32700, 36780, 45975, 61300, 66817, 91950, 133634, 183900, 200451, 267268, 334085, 400902, 668170, 801804, 1002255, 1336340, 1670425, 2004510, 3340850, 4009020, 5011275, 6681700, 10022550, 20045100]

約数ペア:

[(1, 20045100), (2, 10022550), (3, 6681700), (4, 5011275), (5, 4009020), (6, 3340850), (10, 2004510), (12, 1670425), (15, 1336340), (20, 1002255), (25, 801804), (30, 668170), (50, 400902), (60, 334085), (75, 267268), (100, 200451), (109, 183900), (150, 133634), (218, 91950), (300, 66817), (327, 61300), (436, 45975), (545, 36780), (613, 32700), (654, 30650), (1090, 18390), (1226, 16350), (1308, 15325), (1635, 12260), (1839, 10900), (2180, 9195), (2452, 8175), (2725, 7356), (3065, 6540), (3270, 6130), (3678, 5450)]