20760111840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3326941}}^1$

素因数の和:3326972

約数の個数: 96

約数和(自身を含む): 70424708256

約数和(自身を除く): 49664596416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 3326941, 6653882, 9980823, 13307764, 16634705, 19961646, 26615528, 33269410, 39923292, 43250233, 49904115, 53231056, 66538820, 79846584, 86500466, 99808230, 106462112, 129750699, 133077640, 159693168, 173000932, 199616460, 216251165, 259501398, 266155280, 319386336, 346001864, 399232920, 432502330, 519002796, 532310560, 648753495, 692003728, 798465840, 865004660, 1038005592, 1297506990, 1384007456, 1596931680, 1730009320, 2076011184, 2595013980, 3460018640, 4152022368, 5190027960, 6920037280, 10380055920, 20760111840]

約数ペア:

[(1, 20760111840), (2, 10380055920), (3, 6920037280), (4, 5190027960), (5, 4152022368), (6, 3460018640), (8, 2595013980), (10, 2076011184), (12, 1730009320), (13, 1596931680), (15, 1384007456), (16, 1297506990), (20, 1038005592), (24, 865004660), (26, 798465840), (30, 692003728), (32, 648753495), (39, 532310560), (40, 519002796), (48, 432502330), (52, 399232920), (60, 346001864), (65, 319386336), (78, 266155280), (80, 259501398), (96, 216251165), (104, 199616460), (120, 173000932), (130, 159693168), (156, 133077640), (160, 129750699), (195, 106462112), (208, 99808230), (240, 86500466), (260, 79846584), (312, 66538820), (390, 53231056), (416, 49904115), (480, 43250233), (520, 39923292), (624, 33269410), (780, 26615528), (1040, 19961646), (1248, 16634705), (1560, 13307764), (2080, 9980823), (3120, 6653882), (6240, 3326941)]