20061480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3557}}^1$

素因数の和:3618

約数の個数: 64

約数和(自身を含む): 61482240

約数和(自身を除く): 41420760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3557, 5640, 7114, 10671, 14228, 17785, 21342, 28456, 35570, 42684, 53355, 71140, 85368, 106710, 142280, 167179, 213420, 334358, 426840, 501537, 668716, 835895, 1003074, 1337432, 1671790, 2006148, 2507685, 3343580, 4012296, 5015370, 6687160, 10030740, 20061480]

約数ペア:

[(1, 20061480), (2, 10030740), (3, 6687160), (4, 5015370), (5, 4012296), (6, 3343580), (8, 2507685), (10, 2006148), (12, 1671790), (15, 1337432), (20, 1003074), (24, 835895), (30, 668716), (40, 501537), (47, 426840), (60, 334358), (94, 213420), (120, 167179), (141, 142280), (188, 106710), (235, 85368), (282, 71140), (376, 53355), (470, 42684), (564, 35570), (705, 28456), (940, 21342), (1128, 17785), (1410, 14228), (1880, 10671), (2820, 7114), (3557, 5640)]