2021169730

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{21943}}^1$

素因数の和:22162

約数の個数: 32

約数和(自身を含む): 3722404608

約数和(自身を除く): 1701234878

約数列:

[1, 2, 5, 10, 61, 122, 151, 302, 305, 610, 755, 1510, 9211, 18422, 21943, 43886, 46055, 92110, 109715, 219430, 1338523, 2677046, 3313393, 6626786, 6692615, 13385230, 16566965, 33133930, 202116973, 404233946, 1010584865, 2021169730]

約数ペア:

[(1, 2021169730), (2, 1010584865), (5, 404233946), (10, 202116973), (61, 33133930), (122, 16566965), (151, 13385230), (302, 6692615), (305, 6626786), (610, 3313393), (755, 2677046), (1510, 1338523), (9211, 219430), (18422, 109715), (21943, 92110), (43886, 46055)]