2047100830

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{8627}}^1$

素因数の和:9084

約数の個数: 32

約数和(自身を含む): 3755250720

約数和(自身を除く): 1708149890

約数列:

[1, 2, 5, 10, 61, 122, 305, 389, 610, 778, 1945, 3890, 8627, 17254, 23729, 43135, 47458, 86270, 118645, 237290, 526247, 1052494, 2631235, 3355903, 5262470, 6711806, 16779515, 33559030, 204710083, 409420166, 1023550415, 2047100830]

約数ペア:

[(1, 2047100830), (2, 1023550415), (5, 409420166), (10, 204710083), (61, 33559030), (122, 16779515), (305, 6711806), (389, 5262470), (610, 3355903), (778, 2631235), (1945, 1052494), (3890, 526247), (8627, 237290), (17254, 118645), (23729, 86270), (43135, 47458)]