2076720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 6829920

約数和(自身を除く): 4753200

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, 509, 510, 680, 816, 1018, 1020, 1360, 1527, 2036, 2040, 2545, 3054, 4072, 4080, 5090, 6108, 7635, 8144, 8653, 10180, 12216, 15270, 17306, 20360, 24432, 25959, 30540, 34612, 40720, 43265, 51918, 61080, 69224, 86530, 103836, 122160, 129795, 138448, 173060, 207672, 259590, 346120, 415344, 519180, 692240, 1038360, 2076720]

約数ペア:

[(1, 2076720), (2, 1038360), (3, 692240), (4, 519180), (5, 415344), (6, 346120), (8, 259590), (10, 207672), (12, 173060), (15, 138448), (16, 129795), (17, 122160), (20, 103836), (24, 86530), (30, 69224), (34, 61080), (40, 51918), (48, 43265), (51, 40720), (60, 34612), (68, 30540), (80, 25959), (85, 24432), (102, 20360), (120, 17306), (136, 15270), (170, 12216), (204, 10180), (240, 8653), (255, 8144), (272, 7635), (340, 6108), (408, 5090), (509, 4080), (510, 4072), (680, 3054), (816, 2545), (1018, 2040), (1020, 2036), (1360, 1527)]