2010997240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{54001}}^1$

素因数の和:54045

約数の個数: 96

約数和(自身を含む): 5540605200

約数和(自身を除く): 3529607960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2660, 3724, 4655, 5320, 7448, 9310, 18620, 37240, 54001, 108002, 216004, 270005, 378007, 432008, 540010, 756014, 1026019, 1080020, 1512028, 1890035, 2052038, 2160040, 2646049, 3024056, 3780070, 4104076, 5130095, 5292098, 7182133, 7560140, 8208152, 10260190, 10584196, 13230245, 14364266, 15120280, 20520380, 21168392, 26460490, 28728532, 35910665, 41040760, 50274931, 52920980, 57457064, 71821330, 100549862, 105841960, 143642660, 201099724, 251374655, 287285320, 402199448, 502749310, 1005498620, 2010997240]

約数ペア:

[(1, 2010997240), (2, 1005498620), (4, 502749310), (5, 402199448), (7, 287285320), (8, 251374655), (10, 201099724), (14, 143642660), (19, 105841960), (20, 100549862), (28, 71821330), (35, 57457064), (38, 52920980), (40, 50274931), (49, 41040760), (56, 35910665), (70, 28728532), (76, 26460490), (95, 21168392), (98, 20520380), (133, 15120280), (140, 14364266), (152, 13230245), (190, 10584196), (196, 10260190), (245, 8208152), (266, 7560140), (280, 7182133), (380, 5292098), (392, 5130095), (490, 4104076), (532, 3780070), (665, 3024056), (760, 2646049), (931, 2160040), (980, 2052038), (1064, 1890035), (1330, 1512028), (1862, 1080020), (1960, 1026019), (2660, 756014), (3724, 540010), (4655, 432008), (5320, 378007), (7448, 270005), (9310, 216004), (18620, 108002), (37240, 54001)]