20135560680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2431831}}^1$

素因数の和:2431871

約数の個数: 96

約数和(自身を含む): 68285842560

約数和(自身を除く): 48150281880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 2431831, 4863662, 7295493, 9727324, 12159155, 14590986, 19454648, 21886479, 24318310, 29181972, 36477465, 43772958, 48636620, 55932113, 58363944, 72954930, 87545916, 97273240, 109432395, 111864226, 145909860, 167796339, 175091832, 218864790, 223728452, 279660565, 291819720, 335592678, 437729580, 447456904, 503389017, 559321130, 671185356, 838981695, 875459160, 1006778034, 1118642260, 1342370712, 1677963390, 2013556068, 2237284520, 2516945085, 3355926780, 4027112136, 5033890170, 6711853560, 10067780340, 20135560680]

約数ペア:

[(1, 20135560680), (2, 10067780340), (3, 6711853560), (4, 5033890170), (5, 4027112136), (6, 3355926780), (8, 2516945085), (9, 2237284520), (10, 2013556068), (12, 1677963390), (15, 1342370712), (18, 1118642260), (20, 1006778034), (23, 875459160), (24, 838981695), (30, 671185356), (36, 559321130), (40, 503389017), (45, 447456904), (46, 437729580), (60, 335592678), (69, 291819720), (72, 279660565), (90, 223728452), (92, 218864790), (115, 175091832), (120, 167796339), (138, 145909860), (180, 111864226), (184, 109432395), (207, 97273240), (230, 87545916), (276, 72954930), (345, 58363944), (360, 55932113), (414, 48636620), (460, 43772958), (552, 36477465), (690, 29181972), (828, 24318310), (920, 21886479), (1035, 19454648), (1380, 14590986), (1656, 12159155), (2070, 9727324), (2760, 7295493), (4140, 4863662), (8280, 2431831)]