20194362760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{320953}}^1$

素因数の和:320999

約数の個数: 96

約数和(自身を含む): 53785471320

約数和(自身を除く): 33591108560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 968, 1144, 1210, 1430, 1573, 2420, 2860, 3146, 4840, 5720, 6292, 7865, 12584, 15730, 31460, 62920, 320953, 641906, 1283812, 1604765, 2567624, 3209530, 3530483, 4172389, 6419060, 7060966, 8344778, 12838120, 14121932, 16689556, 17652415, 20861945, 28243864, 33379112, 35304830, 38835313, 41723890, 45896279, 70609660, 77670626, 83447780, 91792558, 141219320, 155341252, 166895560, 183585116, 194176565, 229481395, 310682504, 367170232, 388353130, 458962790, 504859069, 776706260, 917925580, 1009718138, 1553412520, 1835851160, 2019436276, 2524295345, 4038872552, 5048590690, 10097181380, 20194362760]

約数ペア:

[(1, 20194362760), (2, 10097181380), (4, 5048590690), (5, 4038872552), (8, 2524295345), (10, 2019436276), (11, 1835851160), (13, 1553412520), (20, 1009718138), (22, 917925580), (26, 776706260), (40, 504859069), (44, 458962790), (52, 388353130), (55, 367170232), (65, 310682504), (88, 229481395), (104, 194176565), (110, 183585116), (121, 166895560), (130, 155341252), (143, 141219320), (220, 91792558), (242, 83447780), (260, 77670626), (286, 70609660), (440, 45896279), (484, 41723890), (520, 38835313), (572, 35304830), (605, 33379112), (715, 28243864), (968, 20861945), (1144, 17652415), (1210, 16689556), (1430, 14121932), (1573, 12838120), (2420, 8344778), (2860, 7060966), (3146, 6419060), (4840, 4172389), (5720, 3530483), (6292, 3209530), (7865, 2567624), (12584, 1604765), (15730, 1283812), (31460, 641906), (62920, 320953)]