2000102972

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2957}}^1$

素因数の和:3028

約数の個数: 96

約数和(自身を含む): 4472496000

約数和(自身を除く): 2472393028

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 49, 58, 68, 98, 116, 119, 196, 203, 238, 343, 406, 476, 493, 686, 812, 833, 986, 1372, 1421, 1666, 1972, 2842, 2957, 3332, 3451, 5684, 5831, 5914, 6902, 9947, 11662, 11828, 13804, 19894, 20699, 23324, 24157, 39788, 41398, 48314, 50269, 82796, 85753, 96628, 100538, 144893, 169099, 171506, 201076, 289786, 338198, 343012, 351883, 579572, 600271, 676396, 703766, 1014251, 1200542, 1407532, 1457801, 2028502, 2401084, 2463181, 2915602, 4057004, 4201897, 4926362, 5831204, 8403794, 9852724, 10204607, 16807588, 17242267, 20409214, 29413279, 34484534, 40818428, 58826558, 68969068, 71432249, 117653116, 142864498, 285728996, 500025743, 1000051486, 2000102972]

約数ペア:

[(1, 2000102972), (2, 1000051486), (4, 500025743), (7, 285728996), (14, 142864498), (17, 117653116), (28, 71432249), (29, 68969068), (34, 58826558), (49, 40818428), (58, 34484534), (68, 29413279), (98, 20409214), (116, 17242267), (119, 16807588), (196, 10204607), (203, 9852724), (238, 8403794), (343, 5831204), (406, 4926362), (476, 4201897), (493, 4057004), (686, 2915602), (812, 2463181), (833, 2401084), (986, 2028502), (1372, 1457801), (1421, 1407532), (1666, 1200542), (1972, 1014251), (2842, 703766), (2957, 676396), (3332, 600271), (3451, 579572), (5684, 351883), (5831, 343012), (5914, 338198), (6902, 289786), (9947, 201076), (11662, 171506), (11828, 169099), (13804, 144893), (19894, 100538), (20699, 96628), (23324, 85753), (24157, 82796), (39788, 50269), (41398, 48314)]