20441100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1195

約数の個数: 72

約数和(自身を含む): 60166288

約数和(自身を除く): 39725188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 610, 732, 915, 1117, 1220, 1525, 1830, 2234, 3050, 3351, 3660, 4468, 4575, 5585, 6100, 6702, 9150, 11170, 13404, 16755, 18300, 22340, 27925, 33510, 55850, 67020, 68137, 83775, 111700, 136274, 167550, 204411, 272548, 335100, 340685, 408822, 681370, 817644, 1022055, 1362740, 1703425, 2044110, 3406850, 4088220, 5110275, 6813700, 10220550, 20441100]

約数ペア:

[(1, 20441100), (2, 10220550), (3, 6813700), (4, 5110275), (5, 4088220), (6, 3406850), (10, 2044110), (12, 1703425), (15, 1362740), (20, 1022055), (25, 817644), (30, 681370), (50, 408822), (60, 340685), (61, 335100), (75, 272548), (100, 204411), (122, 167550), (150, 136274), (183, 111700), (244, 83775), (300, 68137), (305, 67020), (366, 55850), (610, 33510), (732, 27925), (915, 22340), (1117, 18300), (1220, 16755), (1525, 13404), (1830, 11170), (2234, 9150), (3050, 6702), (3351, 6100), (3660, 5585), (4468, 4575)]