2055040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:64

約数の個数: 96

約数和(自身を含む): 5599800

約数和(自身を除く): 3544760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 169, 190, 208, 247, 260, 304, 320, 338, 380, 416, 494, 520, 608, 640, 676, 760, 832, 845, 988, 1040, 1216, 1235, 1352, 1520, 1664, 1690, 1976, 2080, 2432, 2470, 2704, 3040, 3211, 3380, 3952, 4160, 4940, 5408, 6080, 6422, 6760, 7904, 8320, 9880, 10816, 12160, 12844, 13520, 15808, 16055, 19760, 21632, 25688, 27040, 31616, 32110, 39520, 51376, 54080, 64220, 79040, 102752, 108160, 128440, 158080, 205504, 256880, 411008, 513760, 1027520, 2055040]

約数ペア:

[(1, 2055040), (2, 1027520), (4, 513760), (5, 411008), (8, 256880), (10, 205504), (13, 158080), (16, 128440), (19, 108160), (20, 102752), (26, 79040), (32, 64220), (38, 54080), (40, 51376), (52, 39520), (64, 32110), (65, 31616), (76, 27040), (80, 25688), (95, 21632), (104, 19760), (128, 16055), (130, 15808), (152, 13520), (160, 12844), (169, 12160), (190, 10816), (208, 9880), (247, 8320), (260, 7904), (304, 6760), (320, 6422), (338, 6080), (380, 5408), (416, 4940), (494, 4160), (520, 3952), (608, 3380), (640, 3211), (676, 3040), (760, 2704), (832, 2470), (845, 2432), (988, 2080), (1040, 1976), (1216, 1690), (1235, 1664), (1352, 1520)]