2083497130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20521}}^1$

素因数の和:20623

約数の個数: 64

約数和(自身を含む): 4468214016

約数和(自身を除く): 2384716886

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 110, 130, 142, 143, 286, 355, 710, 715, 781, 923, 1430, 1562, 1846, 3905, 4615, 7810, 9230, 10153, 20306, 20521, 41042, 50765, 101530, 102605, 205210, 225731, 266773, 451462, 533546, 1128655, 1333865, 1456991, 2257310, 2667730, 2913982, 2934503, 5869006, 7284955, 14569910, 14672515, 16026901, 18940883, 29345030, 32053802, 37881766, 80134505, 94704415, 160269010, 189408830, 208349713, 416699426, 1041748565, 2083497130]

約数ペア:

[(1, 2083497130), (2, 1041748565), (5, 416699426), (10, 208349713), (11, 189408830), (13, 160269010), (22, 94704415), (26, 80134505), (55, 37881766), (65, 32053802), (71, 29345030), (110, 18940883), (130, 16026901), (142, 14672515), (143, 14569910), (286, 7284955), (355, 5869006), (710, 2934503), (715, 2913982), (781, 2667730), (923, 2257310), (1430, 1456991), (1562, 1333865), (1846, 1128655), (3905, 533546), (4615, 451462), (7810, 266773), (9230, 225731), (10153, 205210), (20306, 102605), (20521, 101530), (41042, 50765)]