20177963350

素因数分解:

$2^1\times 5^2\times {\mathrm{443}}^1\times {\mathrm{569}}^1\times {\mathrm{1601}}^1$

素因数の和:2625

約数の個数: 48

約数和(自身を含む): 37705376880

約数和(自身を除く): 17527413530

約数列:

[1, 2, 5, 10, 25, 50, 443, 569, 886, 1138, 1601, 2215, 2845, 3202, 4430, 5690, 8005, 11075, 14225, 16010, 22150, 28450, 40025, 80050, 252067, 504134, 709243, 910969, 1260335, 1418486, 1821938, 2520670, 3546215, 4554845, 6301675, 7092430, 9109690, 12603350, 17731075, 22774225, 35462150, 45548450, 403559267, 807118534, 2017796335, 4035592670, 10088981675, 20177963350]

約数ペア:

[(1, 20177963350), (2, 10088981675), (5, 4035592670), (10, 2017796335), (25, 807118534), (50, 403559267), (443, 45548450), (569, 35462150), (886, 22774225), (1138, 17731075), (1601, 12603350), (2215, 9109690), (2845, 7092430), (3202, 6301675), (4430, 4554845), (5690, 3546215), (8005, 2520670), (11075, 1821938), (14225, 1418486), (16010, 1260335), (22150, 910969), (28450, 709243), (40025, 504134), (80050, 252067)]