2010561020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{44699}}^1$

素因数の和:44894

約数の個数: 48

約数和(自身を含む): 4573346400

約数和(自身を除く): 2562785380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1730, 2249, 3460, 4498, 8996, 11245, 22490, 44699, 44980, 89398, 178796, 223495, 446990, 581087, 893980, 1162174, 2324348, 2905435, 5810870, 7732927, 11621740, 15465854, 30931708, 38664635, 77329270, 100528051, 154658540, 201056102, 402112204, 502640255, 1005280510, 2010561020]

約数ペア:

[(1, 2010561020), (2, 1005280510), (4, 502640255), (5, 402112204), (10, 201056102), (13, 154658540), (20, 100528051), (26, 77329270), (52, 38664635), (65, 30931708), (130, 15465854), (173, 11621740), (260, 7732927), (346, 5810870), (692, 2905435), (865, 2324348), (1730, 1162174), (2249, 893980), (3460, 581087), (4498, 446990), (8996, 223495), (11245, 178796), (22490, 89398), (44699, 44980)]