2080484720

素因数分解:

$2^4\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{10733}}^1$

素因数の和:13169

約数の個数: 40

約数和(自身を含む): 4839574176

約数和(自身を除く): 2759089456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2423, 4846, 9692, 10733, 12115, 19384, 21466, 24230, 38768, 42932, 48460, 53665, 85864, 96920, 107330, 171728, 193840, 214660, 429320, 858640, 26006059, 52012118, 104024236, 130030295, 208048472, 260060590, 416096944, 520121180, 1040242360, 2080484720]

約数ペア:

[(1, 2080484720), (2, 1040242360), (4, 520121180), (5, 416096944), (8, 260060590), (10, 208048472), (16, 130030295), (20, 104024236), (40, 52012118), (80, 26006059), (2423, 858640), (4846, 429320), (9692, 214660), (10733, 193840), (12115, 171728), (19384, 107330), (21466, 96920), (24230, 85864), (38768, 53665), (42932, 48460)]