2012177120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{739771}}^1$

素因数の和:739803

約数の個数: 48

約数和(自身を含む): 5033408688

約数和(自身を除く): 3021231568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 739771, 1479542, 2959084, 3698855, 5918168, 7397710, 11836336, 12576107, 14795420, 23672672, 25152214, 29590840, 50304428, 59181680, 62880535, 100608856, 118363360, 125761070, 201217712, 251522140, 402435424, 503044280, 1006088560, 2012177120]

約数ペア:

[(1, 2012177120), (2, 1006088560), (4, 503044280), (5, 402435424), (8, 251522140), (10, 201217712), (16, 125761070), (17, 118363360), (20, 100608856), (32, 62880535), (34, 59181680), (40, 50304428), (68, 29590840), (80, 25152214), (85, 23672672), (136, 14795420), (160, 12576107), (170, 11836336), (272, 7397710), (340, 5918168), (544, 3698855), (680, 2959084), (1360, 1479542), (2720, 739771)]