2103720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 6462720

約数和(自身を除く): 4359000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 373, 376, 470, 564, 705, 746, 940, 1119, 1128, 1410, 1492, 1865, 1880, 2238, 2820, 2984, 3730, 4476, 5595, 5640, 7460, 8952, 11190, 14920, 17531, 22380, 35062, 44760, 52593, 70124, 87655, 105186, 140248, 175310, 210372, 262965, 350620, 420744, 525930, 701240, 1051860, 2103720]

約数ペア:

[(1, 2103720), (2, 1051860), (3, 701240), (4, 525930), (5, 420744), (6, 350620), (8, 262965), (10, 210372), (12, 175310), (15, 140248), (20, 105186), (24, 87655), (30, 70124), (40, 52593), (47, 44760), (60, 35062), (94, 22380), (120, 17531), (141, 14920), (188, 11190), (235, 8952), (282, 7460), (373, 5640), (376, 5595), (470, 4476), (564, 3730), (705, 2984), (746, 2820), (940, 2238), (1119, 1880), (1128, 1865), (1410, 1492)]