20174834560

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1370573}}^1$

素因数の和:1370615

約数の個数: 64

約数和(自身を含む): 50327477280

約数和(自身を除く): 30152642720

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, 1370573, 2741146, 5482292, 6852865, 10964584, 13705730, 21929168, 27411460, 31523179, 43858336, 54822920, 63046358, 87716672, 109645840, 126092716, 157615895, 175433344, 219291680, 252185432, 315231790, 438583360, 504370864, 630463580, 877166720, 1008741728, 1260927160, 2017483456, 2521854320, 4034966912, 5043708640, 10087417280, 20174834560]

約数ペア:

[(1, 20174834560), (2, 10087417280), (4, 5043708640), (5, 4034966912), (8, 2521854320), (10, 2017483456), (16, 1260927160), (20, 1008741728), (23, 877166720), (32, 630463580), (40, 504370864), (46, 438583360), (64, 315231790), (80, 252185432), (92, 219291680), (115, 175433344), (128, 157615895), (160, 126092716), (184, 109645840), (230, 87716672), (320, 63046358), (368, 54822920), (460, 43858336), (640, 31523179), (736, 27411460), (920, 21929168), (1472, 13705730), (1840, 10964584), (2944, 6852865), (3680, 5482292), (7360, 2741146), (14720, 1370573)]