20171030170

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{251}}^2\times {\mathrm{317}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 36930137544

約数和(自身を除く): 16759107374

約数列:

[1, 2, 5, 10, 101, 202, 251, 317, 502, 505, 634, 1010, 1255, 1585, 2510, 3170, 25351, 32017, 50702, 63001, 64034, 79567, 126002, 126755, 159134, 160085, 253510, 315005, 320170, 397835, 630010, 795670, 6363101, 8036267, 12726202, 16072534, 19971317, 31815505, 39942634, 40181335, 63631010, 80362670, 99856585, 199713170, 2017103017, 4034206034, 10085515085, 20171030170]

約数ペア:

[(1, 20171030170), (2, 10085515085), (5, 4034206034), (10, 2017103017), (101, 199713170), (202, 99856585), (251, 80362670), (317, 63631010), (502, 40181335), (505, 39942634), (634, 31815505), (1010, 19971317), (1255, 16072534), (1585, 12726202), (2510, 8036267), (3170, 6363101), (25351, 795670), (32017, 630010), (50702, 397835), (63001, 320170), (64034, 315005), (79567, 253510), (126002, 160085), (126755, 159134)]