2100860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 4826304

約数和(自身を除く): 2725444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 167, 170, 185, 334, 340, 370, 629, 668, 740, 835, 1258, 1670, 2516, 2839, 3145, 3340, 5678, 6179, 6290, 11356, 12358, 12580, 14195, 24716, 28390, 30895, 56780, 61790, 105043, 123580, 210086, 420172, 525215, 1050430, 2100860]

約数ペア:

[(1, 2100860), (2, 1050430), (4, 525215), (5, 420172), (10, 210086), (17, 123580), (20, 105043), (34, 61790), (37, 56780), (68, 30895), (74, 28390), (85, 24716), (148, 14195), (167, 12580), (170, 12358), (185, 11356), (334, 6290), (340, 6179), (370, 5678), (629, 3340), (668, 3145), (740, 2839), (835, 2516), (1258, 1670)]