2000448004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{1129}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 3772500480

約数和(自身を除く): 1772052476

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 367, 734, 1129, 1207, 1468, 2258, 2414, 4516, 4828, 6239, 12478, 19193, 24956, 26057, 38386, 52114, 76772, 80159, 104228, 160318, 320636, 414343, 442969, 828686, 885938, 1362703, 1657372, 1771876, 2725406, 5450812, 7043831, 14087662, 28175324, 29418353, 58836706, 117673412, 500112001, 1000224002, 2000448004]

約数ペア:

[(1, 2000448004), (2, 1000224002), (4, 500112001), (17, 117673412), (34, 58836706), (68, 29418353), (71, 28175324), (142, 14087662), (284, 7043831), (367, 5450812), (734, 2725406), (1129, 1771876), (1207, 1657372), (1468, 1362703), (2258, 885938), (2414, 828686), (4516, 442969), (4828, 414343), (6239, 320636), (12478, 160318), (19193, 104228), (24956, 80159), (26057, 76772), (38386, 52114)]