201020010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109847}}^1$

素因数の和:109918

約数の個数: 32

約数和(自身を含む): 490361472

約数和(自身を除く): 289341462

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 109847, 219694, 329541, 549235, 659082, 1098470, 1647705, 3295410, 6700667, 13401334, 20102001, 33503335, 40204002, 67006670, 100510005, 201020010]

約数ペア:

[(1, 201020010), (2, 100510005), (3, 67006670), (5, 40204002), (6, 33503335), (10, 20102001), (15, 13401334), (30, 6700667), (61, 3295410), (122, 1647705), (183, 1098470), (305, 659082), (366, 549235), (610, 329541), (915, 219694), (1830, 109847)]