2080404715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{2029}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 2701036800

約数和(自身を除く): 620632085

約数列:

[1, 5, 19, 43, 95, 215, 251, 817, 1255, 2029, 4085, 4769, 10145, 10793, 23845, 38551, 53965, 87247, 192755, 205067, 436235, 509279, 1025335, 1657693, 2546395, 8288465, 9676301, 21898997, 48381505, 109494985, 416080943, 2080404715]

約数ペア:

[(1, 2080404715), (5, 416080943), (19, 109494985), (43, 48381505), (95, 21898997), (215, 9676301), (251, 8288465), (817, 2546395), (1255, 1657693), (2029, 1025335), (4085, 509279), (4769, 436235), (10145, 205067), (10793, 192755), (23845, 87247), (38551, 53965)]