2112980740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1\times {\mathrm{5233}}^1$

素因数の和:6808

約数の個数: 48

約数和(自身を含む): 4782577968

約数和(自身を除く): 2669597228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1553, 3106, 5233, 6212, 7765, 10466, 15530, 20189, 20932, 26165, 31060, 40378, 52330, 68029, 80756, 100945, 104660, 136058, 201890, 272116, 340145, 403780, 680290, 1360580, 8126849, 16253698, 32507396, 40634245, 81268490, 105649037, 162536980, 211298074, 422596148, 528245185, 1056490370, 2112980740]

約数ペア:

[(1, 2112980740), (2, 1056490370), (4, 528245185), (5, 422596148), (10, 211298074), (13, 162536980), (20, 105649037), (26, 81268490), (52, 40634245), (65, 32507396), (130, 16253698), (260, 8126849), (1553, 1360580), (3106, 680290), (5233, 403780), (6212, 340145), (7765, 272116), (10466, 201890), (15530, 136058), (20189, 104660), (20932, 100945), (26165, 80756), (31060, 68029), (40378, 52330)]