20623080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2034

約数の個数: 64

約数和(自身を含む): 62596800

約数和(自身を除く): 41973720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 1931, 2136, 2670, 3560, 3862, 5340, 5793, 7724, 9655, 10680, 11586, 15448, 19310, 23172, 28965, 38620, 46344, 57930, 77240, 115860, 171859, 231720, 343718, 515577, 687436, 859295, 1031154, 1374872, 1718590, 2062308, 2577885, 3437180, 4124616, 5155770, 6874360, 10311540, 20623080]

約数ペア:

[(1, 20623080), (2, 10311540), (3, 6874360), (4, 5155770), (5, 4124616), (6, 3437180), (8, 2577885), (10, 2062308), (12, 1718590), (15, 1374872), (20, 1031154), (24, 859295), (30, 687436), (40, 515577), (60, 343718), (89, 231720), (120, 171859), (178, 115860), (267, 77240), (356, 57930), (445, 46344), (534, 38620), (712, 28965), (890, 23172), (1068, 19310), (1335, 15448), (1780, 11586), (1931, 10680), (2136, 9655), (2670, 7724), (3560, 5793), (3862, 5340)]