2019960240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227473}}^1$

素因数の和:227526

約数の個数: 80

約数和(自身を含む): 6431144928

約数和(自身を除く): 4411184688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 227473, 454946, 682419, 909892, 1137365, 1364838, 1819784, 2274730, 2729676, 3412095, 3639568, 4549460, 5459352, 6824190, 8416501, 9098920, 10918704, 13648380, 16833002, 18197840, 25249503, 27296760, 33666004, 42082505, 50499006, 54593520, 67332008, 84165010, 100998012, 126247515, 134664016, 168330020, 201996024, 252495030, 336660040, 403992048, 504990060, 673320080, 1009980120, 2019960240]

約数ペア:

[(1, 2019960240), (2, 1009980120), (3, 673320080), (4, 504990060), (5, 403992048), (6, 336660040), (8, 252495030), (10, 201996024), (12, 168330020), (15, 134664016), (16, 126247515), (20, 100998012), (24, 84165010), (30, 67332008), (37, 54593520), (40, 50499006), (48, 42082505), (60, 33666004), (74, 27296760), (80, 25249503), (111, 18197840), (120, 16833002), (148, 13648380), (185, 10918704), (222, 9098920), (240, 8416501), (296, 6824190), (370, 5459352), (444, 4549460), (555, 3639568), (592, 3412095), (740, 2729676), (888, 2274730), (1110, 1819784), (1480, 1364838), (1776, 1137365), (2220, 909892), (2960, 682419), (4440, 454946), (8880, 227473)]