2001990024

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{3821}}^1$

素因数の和:4235

約数の個数: 96

約数和(自身を含む): 5723827200

約数和(自身を除く): 3721837176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 383, 456, 684, 766, 1149, 1368, 1532, 2298, 3064, 3447, 3821, 4596, 6894, 7277, 7642, 9192, 11463, 13788, 14554, 15284, 21831, 22926, 27576, 29108, 30568, 34389, 43662, 45852, 58216, 65493, 68778, 72599, 87324, 91704, 130986, 137556, 145198, 174648, 217797, 261972, 275112, 290396, 435594, 523944, 580792, 653391, 871188, 1306782, 1463443, 1742376, 2613564, 2926886, 4390329, 5227128, 5853772, 8780658, 11707544, 13170987, 17561316, 26341974, 27805417, 35122632, 52683948, 55610834, 83416251, 105367896, 111221668, 166832502, 222443336, 250248753, 333665004, 500497506, 667330008, 1000995012, 2001990024]

約数ペア:

[(1, 2001990024), (2, 1000995012), (3, 667330008), (4, 500497506), (6, 333665004), (8, 250248753), (9, 222443336), (12, 166832502), (18, 111221668), (19, 105367896), (24, 83416251), (36, 55610834), (38, 52683948), (57, 35122632), (72, 27805417), (76, 26341974), (114, 17561316), (152, 13170987), (171, 11707544), (228, 8780658), (342, 5853772), (383, 5227128), (456, 4390329), (684, 2926886), (766, 2613564), (1149, 1742376), (1368, 1463443), (1532, 1306782), (2298, 871188), (3064, 653391), (3447, 580792), (3821, 523944), (4596, 435594), (6894, 290396), (7277, 275112), (7642, 261972), (9192, 217797), (11463, 174648), (13788, 145198), (14554, 137556), (15284, 130986), (21831, 91704), (22926, 87324), (27576, 72599), (29108, 68778), (30568, 65493), (34389, 58216), (43662, 45852)]