2051264960

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{87811}}^1$

素因数の和:87901

約数の個数: 56

約数和(自身を含む): 4951543056

約数和(自身を除く): 2900278096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 4672, 5840, 11680, 23360, 87811, 175622, 351244, 439055, 702488, 878110, 1404976, 1756220, 2809952, 3512440, 5619904, 6410203, 7024880, 12820406, 14049760, 25640812, 28099520, 32051015, 51281624, 64102030, 102563248, 128204060, 205126496, 256408120, 410252992, 512816240, 1025632480, 2051264960]

約数ペア:

[(1, 2051264960), (2, 1025632480), (4, 512816240), (5, 410252992), (8, 256408120), (10, 205126496), (16, 128204060), (20, 102563248), (32, 64102030), (40, 51281624), (64, 32051015), (73, 28099520), (80, 25640812), (146, 14049760), (160, 12820406), (292, 7024880), (320, 6410203), (365, 5619904), (584, 3512440), (730, 2809952), (1168, 1756220), (1460, 1404976), (2336, 878110), (2920, 702488), (4672, 439055), (5840, 351244), (11680, 175622), (23360, 87811)]