2007377320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{54371}}^1$

素因数の和:54466

約数の個数: 64

約数和(自身を含む): 4932627840

約数和(自身を除く): 2925250520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4615, 7384, 9230, 18460, 36920, 54371, 108742, 217484, 271855, 434968, 543710, 706823, 1087420, 1413646, 2174840, 2827292, 3534115, 3860341, 5654584, 7068230, 7720682, 14136460, 15441364, 19301705, 28272920, 30882728, 38603410, 50184433, 77206820, 100368866, 154413640, 200737732, 250922165, 401475464, 501844330, 1003688660, 2007377320]

約数ペア:

[(1, 2007377320), (2, 1003688660), (4, 501844330), (5, 401475464), (8, 250922165), (10, 200737732), (13, 154413640), (20, 100368866), (26, 77206820), (40, 50184433), (52, 38603410), (65, 30882728), (71, 28272920), (104, 19301705), (130, 15441364), (142, 14136460), (260, 7720682), (284, 7068230), (355, 5654584), (520, 3860341), (568, 3534115), (710, 2827292), (923, 2174840), (1420, 1413646), (1846, 1087420), (2840, 706823), (3692, 543710), (4615, 434968), (7384, 271855), (9230, 217484), (18460, 108742), (36920, 54371)]