2016201550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{41189}}^1$

素因数の和:41301

約数の個数: 48

約数和(自身を含む): 4137123600

約数和(自身を除く): 2120922050

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 550, 890, 979, 1958, 2225, 4450, 4895, 9790, 24475, 41189, 48950, 82378, 205945, 411890, 453079, 906158, 1029725, 2059450, 2265395, 3665821, 4530790, 7331642, 11326975, 18329105, 22653950, 36658210, 40324031, 80648062, 91645525, 183291050, 201620155, 403240310, 1008100775, 2016201550]

約数ペア:

[(1, 2016201550), (2, 1008100775), (5, 403240310), (10, 201620155), (11, 183291050), (22, 91645525), (25, 80648062), (50, 40324031), (55, 36658210), (89, 22653950), (110, 18329105), (178, 11326975), (275, 7331642), (445, 4530790), (550, 3665821), (890, 2265395), (979, 2059450), (1958, 1029725), (2225, 906158), (4450, 453079), (4895, 411890), (9790, 205945), (24475, 82378), (41189, 48950)]