2100999110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1907}}^1\times {\mathrm{15739}}^1$

素因数の和:17660

約数の個数: 32

約数和(自身を含む): 4324596480

約数和(自身を除く): 2223597370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1907, 3814, 9535, 13349, 15739, 19070, 26698, 31478, 66745, 78695, 110173, 133490, 157390, 220346, 550865, 1101730, 30014273, 60028546, 150071365, 210099911, 300142730, 420199822, 1050499555, 2100999110]

約数ペア:

[(1, 2100999110), (2, 1050499555), (5, 420199822), (7, 300142730), (10, 210099911), (14, 150071365), (35, 60028546), (70, 30014273), (1907, 1101730), (3814, 550865), (9535, 220346), (13349, 157390), (15739, 133490), (19070, 110173), (26698, 78695), (31478, 66745)]