20383190560

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4392929}}^1$

素因数の和:4392973

約数の個数: 48

約数和(自身を含む): 49815826200

約数和(自身を除く): 29432635640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 4392929, 8785858, 17571716, 21964645, 35143432, 43929290, 70286864, 87858580, 127394941, 140573728, 175717160, 254789882, 351434320, 509579764, 636974705, 702868640, 1019159528, 1273949410, 2038319056, 2547898820, 4076638112, 5095797640, 10191595280, 20383190560]

約数ペア:

[(1, 20383190560), (2, 10191595280), (4, 5095797640), (5, 4076638112), (8, 2547898820), (10, 2038319056), (16, 1273949410), (20, 1019159528), (29, 702868640), (32, 636974705), (40, 509579764), (58, 351434320), (80, 254789882), (116, 175717160), (145, 140573728), (160, 127394941), (232, 87858580), (290, 70286864), (464, 43929290), (580, 35143432), (928, 21964645), (1160, 17571716), (2320, 8785858), (4640, 4392929)]