2103240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 6687360

約数和(自身を除く): 4584120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 1031, 2040, 2062, 3093, 4124, 5155, 6186, 8248, 10310, 12372, 15465, 17527, 20620, 24744, 30930, 35054, 41240, 52581, 61860, 70108, 87635, 105162, 123720, 140216, 175270, 210324, 262905, 350540, 420648, 525810, 701080, 1051620, 2103240]

約数ペア:

[(1, 2103240), (2, 1051620), (3, 701080), (4, 525810), (5, 420648), (6, 350540), (8, 262905), (10, 210324), (12, 175270), (15, 140216), (17, 123720), (20, 105162), (24, 87635), (30, 70108), (34, 61860), (40, 52581), (51, 41240), (60, 35054), (68, 30930), (85, 24744), (102, 20620), (120, 17527), (136, 15465), (170, 12372), (204, 10310), (255, 8248), (340, 6186), (408, 5155), (510, 4124), (680, 3093), (1020, 2062), (1031, 2040)]