20925099500

素因数分解:

$2^2\times 5^3\times {\mathrm{2917}}^1\times {\mathrm{14347}}^1$

素因数の和:17283

約数の個数: 48

約数和(自身を含む): 45719270688

約数和(自身を除く): 24794171188

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 2917, 5834, 11668, 14347, 14585, 28694, 29170, 57388, 58340, 71735, 72925, 143470, 145850, 286940, 291700, 358675, 364625, 717350, 729250, 1434700, 1458500, 1793375, 3586750, 7173500, 41850199, 83700398, 167400796, 209250995, 418501990, 837003980, 1046254975, 2092509950, 4185019900, 5231274875, 10462549750, 20925099500]

約数ペア:

[(1, 20925099500), (2, 10462549750), (4, 5231274875), (5, 4185019900), (10, 2092509950), (20, 1046254975), (25, 837003980), (50, 418501990), (100, 209250995), (125, 167400796), (250, 83700398), (500, 41850199), (2917, 7173500), (5834, 3586750), (11668, 1793375), (14347, 1458500), (14585, 1434700), (28694, 729250), (29170, 717350), (57388, 364625), (58340, 358675), (71735, 291700), (72925, 286940), (143470, 145850)]