20114852455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 27411333120

約数和(自身を除く): 7296480665

約数列:

[1, 5, 17, 19, 85, 95, 101, 127, 323, 505, 635, 971, 1615, 1717, 1919, 2159, 2413, 4855, 8585, 9595, 10795, 12065, 12827, 16507, 18449, 32623, 41021, 64135, 82535, 92245, 98071, 123317, 163115, 205105, 218059, 243713, 313633, 490355, 616585, 1090295, 1218565, 1568165, 1667207, 1863349, 2096389, 2343023, 4143121, 8336035, 9316745, 10481945, 11715115, 12455017, 20715605, 31676933, 39831391, 62275085, 158384665, 199156955, 211735289, 236645323, 1058676445, 1183226615, 4022970491, 20114852455]

約数ペア:

[(1, 20114852455), (5, 4022970491), (17, 1183226615), (19, 1058676445), (85, 236645323), (95, 211735289), (101, 199156955), (127, 158384665), (323, 62275085), (505, 39831391), (635, 31676933), (971, 20715605), (1615, 12455017), (1717, 11715115), (1919, 10481945), (2159, 9316745), (2413, 8336035), (4855, 4143121), (8585, 2343023), (9595, 2096389), (10795, 1863349), (12065, 1667207), (12827, 1568165), (16507, 1218565), (18449, 1090295), (32623, 616585), (41021, 490355), (64135, 313633), (82535, 243713), (92245, 218059), (98071, 205105), (123317, 163115)]