20105610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5039}}^1$

素因数の和:5075

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 37955190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 5039, 10078, 15117, 25195, 30234, 35273, 50390, 70546, 75585, 95741, 105819, 151170, 176365, 191482, 211638, 287223, 352730, 478705, 529095, 574446, 670187, 957410, 1058190, 1340374, 1436115, 2010561, 2872230, 3350935, 4021122, 6701870, 10052805, 20105610]

約数ペア:

[(1, 20105610), (2, 10052805), (3, 6701870), (5, 4021122), (6, 3350935), (7, 2872230), (10, 2010561), (14, 1436115), (15, 1340374), (19, 1058190), (21, 957410), (30, 670187), (35, 574446), (38, 529095), (42, 478705), (57, 352730), (70, 287223), (95, 211638), (105, 191482), (114, 176365), (133, 151170), (190, 105819), (210, 95741), (266, 75585), (285, 70546), (399, 50390), (570, 35273), (665, 30234), (798, 25195), (1330, 15117), (1995, 10078), (3990, 5039)]