13124020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7211}}^1$

素因数の和:7240

約数の個数: 48

約数和(自身を含む): 33925248

約数和(自身を除く): 20801228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 7211, 14422, 28844, 36055, 50477, 72110, 93743, 100954, 144220, 187486, 201908, 252385, 374972, 468715, 504770, 656201, 937430, 1009540, 1312402, 1874860, 2624804, 3281005, 6562010, 13124020]

約数ペア:

[(1, 13124020), (2, 6562010), (4, 3281005), (5, 2624804), (7, 1874860), (10, 1312402), (13, 1009540), (14, 937430), (20, 656201), (26, 504770), (28, 468715), (35, 374972), (52, 252385), (65, 201908), (70, 187486), (91, 144220), (130, 100954), (140, 93743), (182, 72110), (260, 50477), (364, 36055), (455, 28844), (910, 14422), (1820, 7211)]