20146768100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{967}}^1\times {\mathrm{3931}}^1$

素因数の和:4965

約数の個数: 72

約数和(自身を含む): 44600770368

約数和(自身を除く): 24454002268

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 967, 1060, 1325, 1934, 2650, 3868, 3931, 4835, 5300, 7862, 9670, 15724, 19340, 19655, 24175, 39310, 48350, 51251, 78620, 96700, 98275, 102502, 196550, 205004, 208343, 256255, 393100, 416686, 512510, 833372, 1025020, 1041715, 1281275, 2083430, 2562550, 3801277, 4166860, 5125100, 5208575, 7602554, 10417150, 15205108, 19006385, 20834300, 38012770, 76025540, 95031925, 190063850, 201467681, 380127700, 402935362, 805870724, 1007338405, 2014676810, 4029353620, 5036692025, 10073384050, 20146768100]

約数ペア:

[(1, 20146768100), (2, 10073384050), (4, 5036692025), (5, 4029353620), (10, 2014676810), (20, 1007338405), (25, 805870724), (50, 402935362), (53, 380127700), (100, 201467681), (106, 190063850), (212, 95031925), (265, 76025540), (530, 38012770), (967, 20834300), (1060, 19006385), (1325, 15205108), (1934, 10417150), (2650, 7602554), (3868, 5208575), (3931, 5125100), (4835, 4166860), (5300, 3801277), (7862, 2562550), (9670, 2083430), (15724, 1281275), (19340, 1041715), (19655, 1025020), (24175, 833372), (39310, 512510), (48350, 416686), (51251, 393100), (78620, 256255), (96700, 208343), (98275, 205004), (102502, 196550)]