2040802616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1\times {\mathrm{709}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 4179060000

約数和(自身を除く): 2138257384

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 653, 709, 1102, 1306, 1418, 2204, 2612, 2836, 4408, 5224, 5672, 12407, 13471, 18937, 20561, 24814, 26942, 37874, 41122, 49628, 53884, 75748, 82244, 99256, 107768, 151496, 164488, 359803, 390659, 462977, 719606, 781318, 925954, 1439212, 1562636, 1851908, 2878424, 3125272, 3703816, 8796563, 13426333, 17593126, 26852666, 35186252, 53705332, 70372504, 107410664, 255100327, 510200654, 1020401308, 2040802616]

約数ペア:

[(1, 2040802616), (2, 1020401308), (4, 510200654), (8, 255100327), (19, 107410664), (29, 70372504), (38, 53705332), (58, 35186252), (76, 26852666), (116, 17593126), (152, 13426333), (232, 8796563), (551, 3703816), (653, 3125272), (709, 2878424), (1102, 1851908), (1306, 1562636), (1418, 1439212), (2204, 925954), (2612, 781318), (2836, 719606), (4408, 462977), (5224, 390659), (5672, 359803), (12407, 164488), (13471, 151496), (18937, 107768), (20561, 99256), (24814, 82244), (26942, 75748), (37874, 53884), (41122, 49628)]