2015990960

素因数分解:

$2^4\times 5^1\times {\mathrm{2879}}^1\times {\mathrm{8753}}^1$

素因数の和:11645

約数の個数: 40

約数和(自身を含む): 4689342720

約数和(自身を除く): 2673351760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2879, 5758, 8753, 11516, 14395, 17506, 23032, 28790, 35012, 43765, 46064, 57580, 70024, 87530, 115160, 140048, 175060, 230320, 350120, 700240, 25199887, 50399774, 100799548, 125999435, 201599096, 251998870, 403198192, 503997740, 1007995480, 2015990960]

約数ペア:

[(1, 2015990960), (2, 1007995480), (4, 503997740), (5, 403198192), (8, 251998870), (10, 201599096), (16, 125999435), (20, 100799548), (40, 50399774), (80, 25199887), (2879, 700240), (5758, 350120), (8753, 230320), (11516, 175060), (14395, 140048), (17506, 115160), (23032, 87530), (28790, 70024), (35012, 57580), (43765, 46064)]