12052820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 27527808

約数和(自身を除く): 15474988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 307, 604, 614, 755, 1228, 1510, 1535, 1963, 3020, 3070, 3926, 3991, 6140, 7852, 7982, 9815, 15964, 19630, 19955, 39260, 39910, 46357, 79820, 92714, 185428, 231785, 463570, 602641, 927140, 1205282, 2410564, 3013205, 6026410, 12052820]

約数ペア:

[(1, 12052820), (2, 6026410), (4, 3013205), (5, 2410564), (10, 1205282), (13, 927140), (20, 602641), (26, 463570), (52, 231785), (65, 185428), (130, 92714), (151, 79820), (260, 46357), (302, 39910), (307, 39260), (604, 19955), (614, 19630), (755, 15964), (1228, 9815), (1510, 7982), (1535, 7852), (1963, 6140), (3020, 3991), (3070, 3926)]