2431460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 5192376

約数和(自身を除く): 2760916

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1993, 3986, 7972, 9965, 19930, 39860, 121573, 243146, 486292, 607865, 1215730, 2431460]

約数ペア:

[(1, 2431460), (2, 1215730), (4, 607865), (5, 486292), (10, 243146), (20, 121573), (61, 39860), (122, 19930), (244, 9965), (305, 7972), (610, 3986), (1220, 1993)]