2071773080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{20021}}^1$

素因数の和:20244

約数の個数: 64

約数和(自身を含む): 5045544000

約数和(自身を除く): 2973770920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 260, 398, 520, 796, 995, 1592, 1990, 2587, 3980, 5174, 7960, 10348, 12935, 20021, 20696, 25870, 40042, 51740, 80084, 100105, 103480, 160168, 200210, 260273, 400420, 520546, 800840, 1041092, 1301365, 2082184, 2602730, 3984179, 5205460, 7968358, 10410920, 15936716, 19920895, 31873432, 39841790, 51794327, 79683580, 103588654, 159367160, 207177308, 258971635, 414354616, 517943270, 1035886540, 2071773080]

約数ペア:

[(1, 2071773080), (2, 1035886540), (4, 517943270), (5, 414354616), (8, 258971635), (10, 207177308), (13, 159367160), (20, 103588654), (26, 79683580), (40, 51794327), (52, 39841790), (65, 31873432), (104, 19920895), (130, 15936716), (199, 10410920), (260, 7968358), (398, 5205460), (520, 3984179), (796, 2602730), (995, 2082184), (1592, 1301365), (1990, 1041092), (2587, 800840), (3980, 520546), (5174, 400420), (7960, 260273), (10348, 200210), (12935, 160168), (20021, 103480), (20696, 100105), (25870, 80084), (40042, 51740)]