2136120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2564

約数の個数: 64

約数和(自身を含む): 7326720

約数和(自身を除く): 5190600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2543, 5086, 7629, 10172, 12715, 15258, 17801, 20344, 25430, 30516, 35602, 38145, 50860, 53403, 61032, 71204, 76290, 89005, 101720, 106806, 142408, 152580, 178010, 213612, 267015, 305160, 356020, 427224, 534030, 712040, 1068060, 2136120]

約数ペア:

[(1, 2136120), (2, 1068060), (3, 712040), (4, 534030), (5, 427224), (6, 356020), (7, 305160), (8, 267015), (10, 213612), (12, 178010), (14, 152580), (15, 142408), (20, 106806), (21, 101720), (24, 89005), (28, 76290), (30, 71204), (35, 61032), (40, 53403), (42, 50860), (56, 38145), (60, 35602), (70, 30516), (84, 25430), (105, 20344), (120, 17801), (140, 15258), (168, 12715), (210, 10172), (280, 7629), (420, 5086), (840, 2543)]