12524980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 28788480

約数和(自身を除く): 16263500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 719, 871, 1340, 1438, 1742, 2876, 3484, 3595, 4355, 7190, 8710, 9347, 14380, 17420, 18694, 37388, 46735, 48173, 93470, 96346, 186940, 192692, 240865, 481730, 626249, 963460, 1252498, 2504996, 3131245, 6262490, 12524980]

約数ペア:

[(1, 12524980), (2, 6262490), (4, 3131245), (5, 2504996), (10, 1252498), (13, 963460), (20, 626249), (26, 481730), (52, 240865), (65, 192692), (67, 186940), (130, 96346), (134, 93470), (260, 48173), (268, 46735), (335, 37388), (670, 18694), (719, 17420), (871, 14380), (1340, 9347), (1438, 8710), (1742, 7190), (2876, 4355), (3484, 3595)]