2016145820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:975

約数の個数: 96

約数和(自身を含む): 4661193600

約数和(自身を除く): 2645047780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 149, 260, 284, 298, 355, 596, 710, 733, 745, 923, 1420, 1466, 1490, 1846, 1937, 2932, 2980, 3665, 3692, 3874, 4615, 7330, 7748, 9230, 9529, 9685, 10579, 14660, 18460, 19058, 19370, 21158, 38116, 38740, 42316, 47645, 52043, 52895, 95290, 104086, 105790, 109217, 137527, 190580, 208172, 211580, 218434, 260215, 275054, 436868, 520430, 546085, 550108, 676559, 687635, 1040860, 1092170, 1353118, 1375270, 1419821, 2184340, 2706236, 2750540, 2839642, 3382795, 5679284, 6765590, 7099105, 7754407, 13531180, 14198210, 15508814, 28396420, 31017628, 38772035, 77544070, 100807291, 155088140, 201614582, 403229164, 504036455, 1008072910, 2016145820]

約数ペア:

[(1, 2016145820), (2, 1008072910), (4, 504036455), (5, 403229164), (10, 201614582), (13, 155088140), (20, 100807291), (26, 77544070), (52, 38772035), (65, 31017628), (71, 28396420), (130, 15508814), (142, 14198210), (149, 13531180), (260, 7754407), (284, 7099105), (298, 6765590), (355, 5679284), (596, 3382795), (710, 2839642), (733, 2750540), (745, 2706236), (923, 2184340), (1420, 1419821), (1466, 1375270), (1490, 1353118), (1846, 1092170), (1937, 1040860), (2932, 687635), (2980, 676559), (3665, 550108), (3692, 546085), (3874, 520430), (4615, 436868), (7330, 275054), (7748, 260215), (9230, 218434), (9529, 211580), (9685, 208172), (10579, 190580), (14660, 137527), (18460, 109217), (19058, 105790), (19370, 104086), (21158, 95290), (38116, 52895), (38740, 52043), (42316, 47645)]