20480100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3593}}^1$

素因数の和:3629

約数の個数: 72

約数和(自身を含む): 62391840

約数和(自身を除く): 41911740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 3593, 5700, 7186, 10779, 14372, 17965, 21558, 35930, 43116, 53895, 68267, 71860, 89825, 107790, 136534, 179650, 204801, 215580, 269475, 273068, 341335, 359300, 409602, 538950, 682670, 819204, 1024005, 1077900, 1365340, 1706675, 2048010, 3413350, 4096020, 5120025, 6826700, 10240050, 20480100]

約数ペア:

[(1, 20480100), (2, 10240050), (3, 6826700), (4, 5120025), (5, 4096020), (6, 3413350), (10, 2048010), (12, 1706675), (15, 1365340), (19, 1077900), (20, 1024005), (25, 819204), (30, 682670), (38, 538950), (50, 409602), (57, 359300), (60, 341335), (75, 273068), (76, 269475), (95, 215580), (100, 204801), (114, 179650), (150, 136534), (190, 107790), (228, 89825), (285, 71860), (300, 68267), (380, 53895), (475, 43116), (570, 35930), (950, 21558), (1140, 17965), (1425, 14372), (1900, 10779), (2850, 7186), (3593, 5700)]