2051240395

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{13381}}^1$

素因数の和:13483

約数の個数: 32

約数和(自身を含む): 2713227264

約数和(自身を除く): 661986869

約数列:

[1, 5, 23, 31, 43, 115, 155, 215, 713, 989, 1333, 3565, 4945, 6665, 13381, 30659, 66905, 153295, 307763, 414811, 575383, 1538815, 2074055, 2876915, 9540653, 13233809, 17836873, 47703265, 66169045, 89184365, 410248079, 2051240395]

約数ペア:

[(1, 2051240395), (5, 410248079), (23, 89184365), (31, 66169045), (43, 47703265), (115, 17836873), (155, 13233809), (215, 9540653), (713, 2876915), (989, 2074055), (1333, 1538815), (3565, 575383), (4945, 414811), (6665, 307763), (13381, 153295), (30659, 66905)]