2012049260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{15761}}^1$

素因数の和:16274

約数の個数: 48

約数和(自身を含む): 4559883552

約数和(自身を除く): 2547834292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 491, 982, 1964, 2455, 4910, 6383, 9820, 12766, 15761, 25532, 31522, 31915, 63044, 63830, 78805, 127660, 157610, 204893, 315220, 409786, 819572, 1024465, 2048930, 4097860, 7738651, 15477302, 30954604, 38693255, 77386510, 100602463, 154773020, 201204926, 402409852, 503012315, 1006024630, 2012049260]

約数ペア:

[(1, 2012049260), (2, 1006024630), (4, 503012315), (5, 402409852), (10, 201204926), (13, 154773020), (20, 100602463), (26, 77386510), (52, 38693255), (65, 30954604), (130, 15477302), (260, 7738651), (491, 4097860), (982, 2048930), (1964, 1024465), (2455, 819572), (4910, 409786), (6383, 315220), (9820, 204893), (12766, 157610), (15761, 127660), (25532, 78805), (31522, 63830), (31915, 63044)]