20341790260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{5639}}^1$

素因数の和:6541

約数の個数: 96

約数和(自身を含む): 49119436800

約数和(自身を除く): 28777646540

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 863, 1045, 1726, 2090, 3452, 4180, 4315, 5639, 8630, 9493, 11278, 16397, 17260, 18986, 22556, 28195, 32794, 37972, 47465, 56390, 62029, 65588, 81985, 94930, 107141, 112780, 124058, 163970, 180367, 189860, 214282, 248116, 310145, 327940, 360734, 428564, 535705, 620290, 721468, 901835, 1071410, 1178551, 1240580, 1803670, 2142820, 2357102, 3607340, 4714204, 4866457, 5892755, 9732914, 11785510, 19465828, 23571020, 24332285, 48664570, 53531027, 92462683, 97329140, 107062054, 184925366, 214124108, 267655135, 369850732, 462313415, 535310270, 924626830, 1017089513, 1070620540, 1849253660, 2034179026, 4068358052, 5085447565, 10170895130, 20341790260]

約数ペア:

[(1, 20341790260), (2, 10170895130), (4, 5085447565), (5, 4068358052), (10, 2034179026), (11, 1849253660), (19, 1070620540), (20, 1017089513), (22, 924626830), (38, 535310270), (44, 462313415), (55, 369850732), (76, 267655135), (95, 214124108), (110, 184925366), (190, 107062054), (209, 97329140), (220, 92462683), (380, 53531027), (418, 48664570), (836, 24332285), (863, 23571020), (1045, 19465828), (1726, 11785510), (2090, 9732914), (3452, 5892755), (4180, 4866457), (4315, 4714204), (5639, 3607340), (8630, 2357102), (9493, 2142820), (11278, 1803670), (16397, 1240580), (17260, 1178551), (18986, 1071410), (22556, 901835), (28195, 721468), (32794, 620290), (37972, 535705), (47465, 428564), (56390, 360734), (62029, 327940), (65588, 310145), (81985, 248116), (94930, 214282), (107141, 189860), (112780, 180367), (124058, 163970)]