124664020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15467}}^1$

素因数の和:15520

約数の個数: 48

約数和(自身を含む): 291045888

約数和(自身を除く): 166381868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 15467, 30934, 61868, 77335, 154670, 201071, 309340, 402142, 479477, 804284, 958954, 1005355, 1917908, 2010710, 2397385, 4021420, 4794770, 6233201, 9589540, 12466402, 24932804, 31166005, 62332010, 124664020]

約数ペア:

[(1, 124664020), (2, 62332010), (4, 31166005), (5, 24932804), (10, 12466402), (13, 9589540), (20, 6233201), (26, 4794770), (31, 4021420), (52, 2397385), (62, 2010710), (65, 1917908), (124, 1005355), (130, 958954), (155, 804284), (260, 479477), (310, 402142), (403, 309340), (620, 201071), (806, 154670), (1612, 77335), (2015, 61868), (4030, 30934), (8060, 15467)]