2002961840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{37313}}^1$

素因数の和:37398

約数の個数: 80

約数和(自身を含む): 5163660576

約数和(自身を除く): 3160698736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 2440, 2684, 3355, 4880, 5368, 6710, 10736, 13420, 26840, 37313, 53680, 74626, 149252, 186565, 298504, 373130, 410443, 597008, 746260, 820886, 1492520, 1641772, 2052215, 2276093, 2985040, 3283544, 4104430, 4552186, 6567088, 8208860, 9104372, 11380465, 16417720, 18208744, 22760930, 25037023, 32835440, 36417488, 45521860, 50074046, 91043720, 100148092, 125185115, 182087440, 200296184, 250370230, 400592368, 500740460, 1001480920, 2002961840]

約数ペア:

[(1, 2002961840), (2, 1001480920), (4, 500740460), (5, 400592368), (8, 250370230), (10, 200296184), (11, 182087440), (16, 125185115), (20, 100148092), (22, 91043720), (40, 50074046), (44, 45521860), (55, 36417488), (61, 32835440), (80, 25037023), (88, 22760930), (110, 18208744), (122, 16417720), (176, 11380465), (220, 9104372), (244, 8208860), (305, 6567088), (440, 4552186), (488, 4104430), (610, 3283544), (671, 2985040), (880, 2276093), (976, 2052215), (1220, 1641772), (1342, 1492520), (2440, 820886), (2684, 746260), (3355, 597008), (4880, 410443), (5368, 373130), (6710, 298504), (10736, 186565), (13420, 149252), (26840, 74626), (37313, 53680)]