1420583240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2089093}}^1$

素因数の和:2089121

約数の個数: 32

約数和(自身を含む): 3384332280

約数和(自身を除く): 1963749040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2089093, 4178186, 8356372, 10445465, 16712744, 20890930, 35514581, 41781860, 71029162, 83563720, 142058324, 177572905, 284116648, 355145810, 710291620, 1420583240]

約数ペア:

[(1, 1420583240), (2, 710291620), (4, 355145810), (5, 284116648), (8, 177572905), (10, 142058324), (17, 83563720), (20, 71029162), (34, 41781860), (40, 35514581), (68, 20890930), (85, 16712744), (136, 10445465), (170, 8356372), (340, 4178186), (680, 2089093)]