20040060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17579}}^1$

素因数の和:17610

約数の個数: 48

約数和(自身を含む): 59068800

約数和(自身を除く): 39028740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17579, 35158, 52737, 70316, 87895, 105474, 175790, 210948, 263685, 334001, 351580, 527370, 668002, 1002003, 1054740, 1336004, 1670005, 2004006, 3340010, 4008012, 5010015, 6680020, 10020030, 20040060]

約数ペア:

[(1, 20040060), (2, 10020030), (3, 6680020), (4, 5010015), (5, 4008012), (6, 3340010), (10, 2004006), (12, 1670005), (15, 1336004), (19, 1054740), (20, 1002003), (30, 668002), (38, 527370), (57, 351580), (60, 334001), (76, 263685), (95, 210948), (114, 175790), (190, 105474), (228, 87895), (285, 70316), (380, 52737), (570, 35158), (1140, 17579)]