20060643800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{29527}}^1$

素因数の和:29665

約数の個数: 96

約数和(自身を含む): 48331430400

約数和(自身を除く): 28270786600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 79, 86, 100, 158, 172, 200, 215, 316, 344, 395, 430, 632, 790, 860, 1075, 1580, 1720, 1975, 2150, 3160, 3397, 3950, 4300, 6794, 7900, 8600, 13588, 15800, 16985, 27176, 29527, 33970, 59054, 67940, 84925, 118108, 135880, 147635, 169850, 236216, 295270, 339700, 590540, 679400, 738175, 1181080, 1269661, 1476350, 2332633, 2539322, 2952700, 4665266, 5078644, 5905400, 6348305, 9330532, 10157288, 11663165, 12696610, 18661064, 23326330, 25393220, 31741525, 46652660, 50786440, 58315825, 63483050, 93305320, 100303219, 116631650, 126966100, 200606438, 233263300, 253932200, 401212876, 466526600, 501516095, 802425752, 1003032190, 2006064380, 2507580475, 4012128760, 5015160950, 10030321900, 20060643800]

約数ペア:

[(1, 20060643800), (2, 10030321900), (4, 5015160950), (5, 4012128760), (8, 2507580475), (10, 2006064380), (20, 1003032190), (25, 802425752), (40, 501516095), (43, 466526600), (50, 401212876), (79, 253932200), (86, 233263300), (100, 200606438), (158, 126966100), (172, 116631650), (200, 100303219), (215, 93305320), (316, 63483050), (344, 58315825), (395, 50786440), (430, 46652660), (632, 31741525), (790, 25393220), (860, 23326330), (1075, 18661064), (1580, 12696610), (1720, 11663165), (1975, 10157288), (2150, 9330532), (3160, 6348305), (3397, 5905400), (3950, 5078644), (4300, 4665266), (6794, 2952700), (7900, 2539322), (8600, 2332633), (13588, 1476350), (15800, 1269661), (16985, 1181080), (27176, 738175), (29527, 679400), (33970, 590540), (59054, 339700), (67940, 295270), (84925, 236216), (118108, 169850), (135880, 147635)]