20146087660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{116411}}^1$

素因数の和:116946

約数の個数: 48

約数和(自身を含む): 44883810720

約数和(自身を除く): 24737723060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 509, 1018, 2036, 2545, 5090, 8653, 10180, 17306, 34612, 43265, 86530, 116411, 173060, 232822, 465644, 582055, 1164110, 1978987, 2328220, 3957974, 7915948, 9894935, 19789870, 39579740, 59253199, 118506398, 237012796, 296265995, 592531990, 1007304383, 1185063980, 2014608766, 4029217532, 5036521915, 10073043830, 20146087660]

約数ペア:

[(1, 20146087660), (2, 10073043830), (4, 5036521915), (5, 4029217532), (10, 2014608766), (17, 1185063980), (20, 1007304383), (34, 592531990), (68, 296265995), (85, 237012796), (170, 118506398), (340, 59253199), (509, 39579740), (1018, 19789870), (2036, 9894935), (2545, 7915948), (5090, 3957974), (8653, 2328220), (10180, 1978987), (17306, 1164110), (34612, 582055), (43265, 465644), (86530, 232822), (116411, 173060)]