20122110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 54991872

約数和(自身を除く): 34869762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 67, 71, 90, 94, 134, 141, 142, 201, 213, 235, 282, 335, 355, 402, 423, 426, 470, 603, 639, 670, 705, 710, 846, 1005, 1065, 1206, 1278, 1410, 2010, 2115, 2130, 3015, 3149, 3195, 3337, 4230, 4757, 6030, 6298, 6390, 6674, 9447, 9514, 10011, 14271, 15745, 16685, 18894, 20022, 23785, 28341, 28542, 30033, 31490, 33370, 42813, 47235, 47570, 50055, 56682, 60066, 71355, 85626, 94470, 100110, 141705, 142710, 150165, 214065, 223579, 283410, 300330, 428130, 447158, 670737, 1117895, 1341474, 2012211, 2235790, 3353685, 4024422, 6707370, 10061055, 20122110]

約数ペア:

[(1, 20122110), (2, 10061055), (3, 6707370), (5, 4024422), (6, 3353685), (9, 2235790), (10, 2012211), (15, 1341474), (18, 1117895), (30, 670737), (45, 447158), (47, 428130), (67, 300330), (71, 283410), (90, 223579), (94, 214065), (134, 150165), (141, 142710), (142, 141705), (201, 100110), (213, 94470), (235, 85626), (282, 71355), (335, 60066), (355, 56682), (402, 50055), (423, 47570), (426, 47235), (470, 42813), (603, 33370), (639, 31490), (670, 30033), (705, 28542), (710, 28341), (846, 23785), (1005, 20022), (1065, 18894), (1206, 16685), (1278, 15745), (1410, 14271), (2010, 10011), (2115, 9514), (2130, 9447), (3015, 6674), (3149, 6390), (3195, 6298), (3337, 6030), (4230, 4757)]