20110139500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{332399}}^1$

素因数の和:332440

約数の個数: 72

約数和(自身を含む): 48276446400

約数和(自身を除く): 28166306900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 275, 484, 500, 550, 605, 1100, 1210, 1375, 2420, 2750, 3025, 5500, 6050, 12100, 15125, 30250, 60500, 332399, 664798, 1329596, 1661995, 3323990, 3656389, 6647980, 7312778, 8309975, 14625556, 16619950, 18281945, 33239900, 36563890, 40220279, 41549875, 73127780, 80440558, 83099750, 91409725, 160881116, 166199500, 182819450, 201101395, 365638900, 402202790, 457048625, 804405580, 914097250, 1005506975, 1828194500, 2011013950, 4022027900, 5027534875, 10055069750, 20110139500]

約数ペア:

[(1, 20110139500), (2, 10055069750), (4, 5027534875), (5, 4022027900), (10, 2011013950), (11, 1828194500), (20, 1005506975), (22, 914097250), (25, 804405580), (44, 457048625), (50, 402202790), (55, 365638900), (100, 201101395), (110, 182819450), (121, 166199500), (125, 160881116), (220, 91409725), (242, 83099750), (250, 80440558), (275, 73127780), (484, 41549875), (500, 40220279), (550, 36563890), (605, 33239900), (1100, 18281945), (1210, 16619950), (1375, 14625556), (2420, 8309975), (2750, 7312778), (3025, 6647980), (5500, 3656389), (6050, 3323990), (12100, 1661995), (15125, 1329596), (30250, 664798), (60500, 332399)]