20960010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{503}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 54722304

約数和(自身を除く): 33762294

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 463, 503, 926, 1006, 1389, 1509, 2315, 2515, 2778, 3018, 4167, 4527, 4630, 5030, 6945, 7545, 8334, 9054, 13890, 15090, 20835, 22635, 41670, 45270, 232889, 465778, 698667, 1164445, 1397334, 2096001, 2328890, 3493335, 4192002, 6986670, 10480005, 20960010]

約数ペア:

[(1, 20960010), (2, 10480005), (3, 6986670), (5, 4192002), (6, 3493335), (9, 2328890), (10, 2096001), (15, 1397334), (18, 1164445), (30, 698667), (45, 465778), (90, 232889), (463, 45270), (503, 41670), (926, 22635), (1006, 20835), (1389, 15090), (1509, 13890), (2315, 9054), (2515, 8334), (2778, 7545), (3018, 6945), (4167, 5030), (4527, 4630)]