2013131000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{46817}}^1$

素因数の和:46881

約数の個数: 64

約数和(自身を含む): 4820381280

約数和(自身を除く): 2807250280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 344, 430, 500, 860, 1000, 1075, 1720, 2150, 4300, 5375, 8600, 10750, 21500, 43000, 46817, 93634, 187268, 234085, 374536, 468170, 936340, 1170425, 1872680, 2013131, 2340850, 4026262, 4681700, 5852125, 8052524, 9363400, 10065655, 11704250, 16105048, 20131310, 23408500, 40262620, 46817000, 50328275, 80525240, 100656550, 201313100, 251641375, 402626200, 503282750, 1006565500, 2013131000]

約数ペア:

[(1, 2013131000), (2, 1006565500), (4, 503282750), (5, 402626200), (8, 251641375), (10, 201313100), (20, 100656550), (25, 80525240), (40, 50328275), (43, 46817000), (50, 40262620), (86, 23408500), (100, 20131310), (125, 16105048), (172, 11704250), (200, 10065655), (215, 9363400), (250, 8052524), (344, 5852125), (430, 4681700), (500, 4026262), (860, 2340850), (1000, 2013131), (1075, 1872680), (1720, 1170425), (2150, 936340), (4300, 468170), (5375, 374536), (8600, 234085), (10750, 187268), (21500, 93634), (43000, 46817)]