42060920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 104306400

約数和(自身を除く): 62245480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 872, 877, 1090, 1199, 1754, 2180, 2398, 3508, 4360, 4385, 4796, 5995, 7016, 8770, 9592, 9647, 11990, 17540, 19294, 23980, 35080, 38588, 47960, 48235, 77176, 95593, 96470, 191186, 192940, 382372, 385880, 477965, 764744, 955930, 1051523, 1911860, 2103046, 3823720, 4206092, 5257615, 8412184, 10515230, 21030460, 42060920]

約数ペア:

[(1, 42060920), (2, 21030460), (4, 10515230), (5, 8412184), (8, 5257615), (10, 4206092), (11, 3823720), (20, 2103046), (22, 1911860), (40, 1051523), (44, 955930), (55, 764744), (88, 477965), (109, 385880), (110, 382372), (218, 192940), (220, 191186), (436, 96470), (440, 95593), (545, 77176), (872, 48235), (877, 47960), (1090, 38588), (1199, 35080), (1754, 23980), (2180, 19294), (2398, 17540), (3508, 11990), (4360, 9647), (4385, 9592), (4796, 8770), (5995, 7016)]