20170653040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8694247}}^1$

素因数の和:8694289

約数の個数: 40

約数和(自身を含む): 48513903840

約数和(自身を除く): 28343250800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 8694247, 17388494, 34776988, 43471235, 69553976, 86942470, 139107952, 173884940, 252133163, 347769880, 504266326, 695539760, 1008532652, 1260665815, 2017065304, 2521331630, 4034130608, 5042663260, 10085326520, 20170653040]

約数ペア:

[(1, 20170653040), (2, 10085326520), (4, 5042663260), (5, 4034130608), (8, 2521331630), (10, 2017065304), (16, 1260665815), (20, 1008532652), (29, 695539760), (40, 504266326), (58, 347769880), (80, 252133163), (116, 173884940), (145, 139107952), (232, 86942470), (290, 69553976), (464, 43471235), (580, 34776988), (1160, 17388494), (2320, 8694247)]