20167051100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1877}}^1\times {\mathrm{15349}}^1$

素因数の和:17247

約数の個数: 72

約数和(自身を含む): 50044192800

約数和(自身を除く): 29877141700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1877, 3754, 7508, 9385, 13139, 15349, 18770, 26278, 30698, 37540, 46925, 52556, 61396, 65695, 76745, 93850, 107443, 131390, 153490, 187700, 214886, 262780, 306980, 328475, 383725, 429772, 537215, 656950, 767450, 1074430, 1313900, 1534900, 2148860, 2686075, 5372150, 10744300, 28810073, 57620146, 115240292, 144050365, 201670511, 288100730, 403341022, 576201460, 720251825, 806682044, 1008352555, 1440503650, 2016705110, 2881007300, 4033410220, 5041762775, 10083525550, 20167051100]

約数ペア:

[(1, 20167051100), (2, 10083525550), (4, 5041762775), (5, 4033410220), (7, 2881007300), (10, 2016705110), (14, 1440503650), (20, 1008352555), (25, 806682044), (28, 720251825), (35, 576201460), (50, 403341022), (70, 288100730), (100, 201670511), (140, 144050365), (175, 115240292), (350, 57620146), (700, 28810073), (1877, 10744300), (3754, 5372150), (7508, 2686075), (9385, 2148860), (13139, 1534900), (15349, 1313900), (18770, 1074430), (26278, 767450), (30698, 656950), (37540, 537215), (46925, 429772), (52556, 383725), (61396, 328475), (65695, 306980), (76745, 262780), (93850, 214886), (107443, 187700), (131390, 153490)]