2004304080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491251}}^1$

素因数の和:491284

約数の個数: 80

約数和(自身を含む): 6578846784

約数和(自身を除く): 4574542704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 491251, 982502, 1473753, 1965004, 2456255, 2947506, 3930008, 4912510, 5895012, 7368765, 7860016, 8351267, 9825020, 11790024, 14737530, 16702534, 19650040, 23580048, 25053801, 29475060, 33405068, 39300080, 41756335, 50107602, 58950120, 66810136, 83512670, 100215204, 117900240, 125269005, 133620272, 167025340, 200430408, 250538010, 334050680, 400860816, 501076020, 668101360, 1002152040, 2004304080]

約数ペア:

[(1, 2004304080), (2, 1002152040), (3, 668101360), (4, 501076020), (5, 400860816), (6, 334050680), (8, 250538010), (10, 200430408), (12, 167025340), (15, 133620272), (16, 125269005), (17, 117900240), (20, 100215204), (24, 83512670), (30, 66810136), (34, 58950120), (40, 50107602), (48, 41756335), (51, 39300080), (60, 33405068), (68, 29475060), (80, 25053801), (85, 23580048), (102, 19650040), (120, 16702534), (136, 14737530), (170, 11790024), (204, 9825020), (240, 8351267), (255, 7860016), (272, 7368765), (340, 5895012), (408, 4912510), (510, 3930008), (680, 2947506), (816, 2456255), (1020, 1965004), (1360, 1473753), (2040, 982502), (4080, 491251)]