20242960

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3203}}^1$

素因数の和:3295

約数の個数: 40

約数和(自身を含む): 47675520

約数和(自身を除く): 27432560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 3203, 6320, 6406, 12812, 16015, 25624, 32030, 51248, 64060, 128120, 253037, 256240, 506074, 1012148, 1265185, 2024296, 2530370, 4048592, 5060740, 10121480, 20242960]

約数ペア:

[(1, 20242960), (2, 10121480), (4, 5060740), (5, 4048592), (8, 2530370), (10, 2024296), (16, 1265185), (20, 1012148), (40, 506074), (79, 256240), (80, 253037), (158, 128120), (316, 64060), (395, 51248), (632, 32030), (790, 25624), (1264, 16015), (1580, 12812), (3160, 6406), (3203, 6320)]