13306577780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1\times {\mathrm{661}}^1$

素因数の和:1209

約数の個数: 96

約数和(自身を含む): 29547866880

約数和(自身を除く): 16241289100

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 214, 230, 409, 428, 460, 535, 661, 818, 1070, 1322, 1636, 2045, 2140, 2461, 2644, 3305, 4090, 4922, 6610, 8180, 9407, 9844, 12305, 13220, 15203, 18814, 24610, 30406, 37628, 43763, 47035, 49220, 60812, 70727, 76015, 87526, 94070, 141454, 152030, 175052, 188140, 218815, 270349, 282908, 304060, 353635, 437630, 540698, 707270, 875260, 1006549, 1081396, 1351745, 1414540, 1626721, 2013098, 2703490, 3253442, 4026196, 5032745, 5406980, 6218027, 6506884, 8133605, 10065490, 12436054, 16267210, 20130980, 24872108, 28927343, 31090135, 32534420, 57854686, 62180270, 115709372, 124360540, 144636715, 289273430, 578546860, 665328889, 1330657778, 2661315556, 3326644445, 6653288890, 13306577780]

約数ペア:

[(1, 13306577780), (2, 6653288890), (4, 3326644445), (5, 2661315556), (10, 1330657778), (20, 665328889), (23, 578546860), (46, 289273430), (92, 144636715), (107, 124360540), (115, 115709372), (214, 62180270), (230, 57854686), (409, 32534420), (428, 31090135), (460, 28927343), (535, 24872108), (661, 20130980), (818, 16267210), (1070, 12436054), (1322, 10065490), (1636, 8133605), (2045, 6506884), (2140, 6218027), (2461, 5406980), (2644, 5032745), (3305, 4026196), (4090, 3253442), (4922, 2703490), (6610, 2013098), (8180, 1626721), (9407, 1414540), (9844, 1351745), (12305, 1081396), (13220, 1006549), (15203, 875260), (18814, 707270), (24610, 540698), (30406, 437630), (37628, 353635), (43763, 304060), (47035, 282908), (49220, 270349), (60812, 218815), (70727, 188140), (76015, 175052), (87526, 152030), (94070, 141454)]