2013963520

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{82811}}^1$

素因数の和:82851

約数の個数: 72

約数和(自身を含む): 5078031840

約数和(自身を除く): 3064068320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 82811, 165622, 331244, 414055, 662488, 828110, 1324976, 1573409, 1656220, 2649952, 3146818, 3312440, 5299904, 6293636, 6624880, 7867045, 10599808, 12587272, 13249760, 15734090, 21199616, 25174544, 26499520, 31468180, 50349088, 52999040, 62936360, 100698176, 105998080, 125872720, 201396352, 251745440, 402792704, 503490880, 1006981760, 2013963520]

約数ペア:

[(1, 2013963520), (2, 1006981760), (4, 503490880), (5, 402792704), (8, 251745440), (10, 201396352), (16, 125872720), (19, 105998080), (20, 100698176), (32, 62936360), (38, 52999040), (40, 50349088), (64, 31468180), (76, 26499520), (80, 25174544), (95, 21199616), (128, 15734090), (152, 13249760), (160, 12587272), (190, 10599808), (256, 7867045), (304, 6624880), (320, 6293636), (380, 5299904), (608, 3312440), (640, 3146818), (760, 2649952), (1216, 1656220), (1280, 1573409), (1520, 1324976), (2432, 828110), (3040, 662488), (4864, 414055), (6080, 331244), (12160, 165622), (24320, 82811)]