2013154480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{5527}}^1$

素因数の和:5726

約数の個数: 80

約数和(自身を含む): 4873705920

約数和(自身を除く): 2860551440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 157, 232, 290, 314, 464, 580, 628, 785, 1160, 1256, 1570, 2320, 2512, 3140, 4553, 5527, 6280, 9106, 11054, 12560, 18212, 22108, 22765, 27635, 36424, 44216, 45530, 55270, 72848, 88432, 91060, 110540, 160283, 182120, 221080, 320566, 364240, 442160, 641132, 801415, 867739, 1282264, 1602830, 1735478, 2564528, 3205660, 3470956, 4338695, 6411320, 6941912, 8677390, 12822640, 13883824, 17354780, 25164431, 34709560, 50328862, 69419120, 100657724, 125822155, 201315448, 251644310, 402630896, 503288620, 1006577240, 2013154480]

約数ペア:

[(1, 2013154480), (2, 1006577240), (4, 503288620), (5, 402630896), (8, 251644310), (10, 201315448), (16, 125822155), (20, 100657724), (29, 69419120), (40, 50328862), (58, 34709560), (80, 25164431), (116, 17354780), (145, 13883824), (157, 12822640), (232, 8677390), (290, 6941912), (314, 6411320), (464, 4338695), (580, 3470956), (628, 3205660), (785, 2564528), (1160, 1735478), (1256, 1602830), (1570, 1282264), (2320, 867739), (2512, 801415), (3140, 641132), (4553, 442160), (5527, 364240), (6280, 320566), (9106, 221080), (11054, 182120), (12560, 160283), (18212, 110540), (22108, 91060), (22765, 88432), (27635, 72848), (36424, 55270), (44216, 45530)]