20078059695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2819}}^1$

素因数の和:2945

約数の個数: 96

約数和(自身を含む): 35903969280

約数和(自身を除く): 15825909585

約数列:

[1, 3, 5, 15, 17, 31, 51, 53, 85, 93, 155, 159, 255, 265, 289, 465, 527, 795, 867, 901, 1445, 1581, 1643, 2635, 2703, 2819, 4335, 4505, 4929, 7905, 8215, 8457, 8959, 13515, 14095, 15317, 24645, 26877, 27931, 42285, 44795, 45951, 47923, 76585, 83793, 87389, 134385, 139655, 143769, 149407, 229755, 239615, 262167, 418965, 436945, 448221, 474827, 718845, 747035, 814691, 1310835, 1424481, 1485613, 2241105, 2374135, 2444073, 2539919, 4073455, 4456839, 4631617, 7122405, 7428065, 7619757, 12220365, 12699595, 13894851, 22284195, 23158085, 25255421, 38098785, 43178623, 69474255, 75766263, 78737489, 126277105, 129535869, 215893115, 236212467, 378831315, 393687445, 647679345, 1181062335, 1338537313, 4015611939, 6692686565, 20078059695]

約数ペア:

[(1, 20078059695), (3, 6692686565), (5, 4015611939), (15, 1338537313), (17, 1181062335), (31, 647679345), (51, 393687445), (53, 378831315), (85, 236212467), (93, 215893115), (155, 129535869), (159, 126277105), (255, 78737489), (265, 75766263), (289, 69474255), (465, 43178623), (527, 38098785), (795, 25255421), (867, 23158085), (901, 22284195), (1445, 13894851), (1581, 12699595), (1643, 12220365), (2635, 7619757), (2703, 7428065), (2819, 7122405), (4335, 4631617), (4505, 4456839), (4929, 4073455), (7905, 2539919), (8215, 2444073), (8457, 2374135), (8959, 2241105), (13515, 1485613), (14095, 1424481), (15317, 1310835), (24645, 814691), (26877, 747035), (27931, 718845), (42285, 474827), (44795, 448221), (45951, 436945), (47923, 418965), (76585, 262167), (83793, 239615), (87389, 229755), (134385, 149407), (139655, 143769)]