2000733840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{396971}}^1$

素因数の和:396997

約数の個数: 120

約数和(自身を含む): 7679026368

約数和(自身を除く): 5678292528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 396971, 793942, 1190913, 1587884, 1984855, 2381826, 2778797, 3175768, 3572739, 3969710, 4763652, 5557594, 5954565, 6351536, 7145478, 7939420, 8336391, 9527304, 11115188, 11909130, 13893985, 14290956, 15878840, 16672782, 17863695, 19054608, 22230376, 23818260, 25009173, 27787970, 28581912, 31757680, 33345564, 35727390, 41681955, 44460752, 47636520, 50018346, 55575940, 57163824, 66691128, 71454780, 83363910, 95273040, 100036692, 111151880, 125045865, 133382256, 142909560, 166727820, 200073384, 222303760, 250091730, 285819120, 333455640, 400146768, 500183460, 666911280, 1000366920, 2000733840]

約数ペア:

[(1, 2000733840), (2, 1000366920), (3, 666911280), (4, 500183460), (5, 400146768), (6, 333455640), (7, 285819120), (8, 250091730), (9, 222303760), (10, 200073384), (12, 166727820), (14, 142909560), (15, 133382256), (16, 125045865), (18, 111151880), (20, 100036692), (21, 95273040), (24, 83363910), (28, 71454780), (30, 66691128), (35, 57163824), (36, 55575940), (40, 50018346), (42, 47636520), (45, 44460752), (48, 41681955), (56, 35727390), (60, 33345564), (63, 31757680), (70, 28581912), (72, 27787970), (80, 25009173), (84, 23818260), (90, 22230376), (105, 19054608), (112, 17863695), (120, 16672782), (126, 15878840), (140, 14290956), (144, 13893985), (168, 11909130), (180, 11115188), (210, 9527304), (240, 8336391), (252, 7939420), (280, 7145478), (315, 6351536), (336, 5954565), (360, 5557594), (420, 4763652), (504, 3969710), (560, 3572739), (630, 3175768), (720, 2778797), (840, 2381826), (1008, 1984855), (1260, 1587884), (1680, 1190913), (2520, 793942), (5040, 396971)]