20140330880

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1368229}}^1$

素因数の和:1368271

約数の個数: 64

約数和(自身を含む): 50241405600

約数和(自身を除く): 30101074720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 14720, 1368229, 2736458, 5472916, 6841145, 10945832, 13682290, 21891664, 27364580, 31469267, 43783328, 54729160, 62938534, 87566656, 109458320, 125877068, 157346335, 175133312, 218916640, 251754136, 314692670, 437833280, 503508272, 629385340, 875666560, 1007016544, 1258770680, 2014033088, 2517541360, 4028066176, 5035082720, 10070165440, 20140330880]

約数ペア:

[(1, 20140330880), (2, 10070165440), (4, 5035082720), (5, 4028066176), (8, 2517541360), (10, 2014033088), (16, 1258770680), (20, 1007016544), (23, 875666560), (32, 629385340), (40, 503508272), (46, 437833280), (64, 314692670), (80, 251754136), (92, 218916640), (115, 175133312), (128, 157346335), (160, 125877068), (184, 109458320), (230, 87566656), (320, 62938534), (368, 54729160), (460, 43783328), (640, 31469267), (736, 27364580), (920, 21891664), (1472, 13682290), (1840, 10945832), (2944, 6841145), (3680, 5472916), (7360, 2736458), (14720, 1368229)]