20604865330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{272299}}^1$

素因数の和:272383

約数の個数: 64

約数和(自身を含む): 45171302400

約数和(自身を除く): 24566437070

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 47, 70, 94, 115, 161, 230, 235, 322, 329, 470, 658, 805, 1081, 1610, 1645, 2162, 3290, 5405, 7567, 10810, 15134, 37835, 75670, 272299, 544598, 1361495, 1906093, 2722990, 3812186, 6262877, 9530465, 12525754, 12798053, 19060930, 25596106, 31314385, 43840139, 62628770, 63990265, 87680278, 89586371, 127980530, 179172742, 219200695, 294355219, 438401390, 447931855, 588710438, 895863710, 1471776095, 2060486533, 2943552190, 4120973066, 10302432665, 20604865330]

約数ペア:

[(1, 20604865330), (2, 10302432665), (5, 4120973066), (7, 2943552190), (10, 2060486533), (14, 1471776095), (23, 895863710), (35, 588710438), (46, 447931855), (47, 438401390), (70, 294355219), (94, 219200695), (115, 179172742), (161, 127980530), (230, 89586371), (235, 87680278), (322, 63990265), (329, 62628770), (470, 43840139), (658, 31314385), (805, 25596106), (1081, 19060930), (1610, 12798053), (1645, 12525754), (2162, 9530465), (3290, 6262877), (5405, 3812186), (7567, 2722990), (10810, 1906093), (15134, 1361495), (37835, 544598), (75670, 272299)]