202360720

素因数分解:

$2^4\times 5^1\times {\mathrm{811}}^1\times {\mathrm{3119}}^1$

素因数の和:3943

約数の個数: 40

約数和(自身を含む): 471219840

約数和(自身を除く): 268859120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 811, 1622, 3119, 3244, 4055, 6238, 6488, 8110, 12476, 12976, 15595, 16220, 24952, 31190, 32440, 49904, 62380, 64880, 124760, 249520, 2529509, 5059018, 10118036, 12647545, 20236072, 25295090, 40472144, 50590180, 101180360, 202360720]

約数ペア:

[(1, 202360720), (2, 101180360), (4, 50590180), (5, 40472144), (8, 25295090), (10, 20236072), (16, 12647545), (20, 10118036), (40, 5059018), (80, 2529509), (811, 249520), (1622, 124760), (3119, 64880), (3244, 62380), (4055, 49904), (6238, 32440), (6488, 31190), (8110, 24952), (12476, 16220), (12976, 15595)]