20522100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1105

約数の個数: 72

約数和(自身を含む): 60322528

約数和(自身を除く): 39800428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 134, 150, 201, 268, 300, 335, 402, 670, 804, 1005, 1021, 1340, 1675, 2010, 2042, 3063, 3350, 4020, 4084, 5025, 5105, 6126, 6700, 10050, 10210, 12252, 15315, 20100, 20420, 25525, 30630, 51050, 61260, 68407, 76575, 102100, 136814, 153150, 205221, 273628, 306300, 342035, 410442, 684070, 820884, 1026105, 1368140, 1710175, 2052210, 3420350, 4104420, 5130525, 6840700, 10261050, 20522100]

約数ペア:

[(1, 20522100), (2, 10261050), (3, 6840700), (4, 5130525), (5, 4104420), (6, 3420350), (10, 2052210), (12, 1710175), (15, 1368140), (20, 1026105), (25, 820884), (30, 684070), (50, 410442), (60, 342035), (67, 306300), (75, 273628), (100, 205221), (134, 153150), (150, 136814), (201, 102100), (268, 76575), (300, 68407), (335, 61260), (402, 51050), (670, 30630), (804, 25525), (1005, 20420), (1021, 20100), (1340, 15315), (1675, 12252), (2010, 10210), (2042, 10050), (3063, 6700), (3350, 6126), (4020, 5105), (4084, 5025)]