2903320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10369}}^1$

素因数の和:10387

約数の個数: 32

約数和(自身を含む): 7466400

約数和(自身を除く): 4563080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10369, 20738, 41476, 51845, 72583, 82952, 103690, 145166, 207380, 290332, 362915, 414760, 580664, 725830, 1451660, 2903320]

約数ペア:

[(1, 2903320), (2, 1451660), (4, 725830), (5, 580664), (7, 414760), (8, 362915), (10, 290332), (14, 207380), (20, 145166), (28, 103690), (35, 82952), (40, 72583), (56, 51845), (70, 41476), (140, 20738), (280, 10369)]