2019692520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{11243}}^1$

素因数の和:11759

約数の個数: 96

約数和(自身を含む): 6577740000

約数和(自身を除く): 4558047480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 499, 998, 1497, 1996, 2495, 2994, 3992, 4491, 4990, 5988, 7485, 8982, 9980, 11243, 11976, 14970, 17964, 19960, 22455, 22486, 29940, 33729, 35928, 44910, 44972, 56215, 59880, 67458, 89820, 89944, 101187, 112430, 134916, 168645, 179640, 202374, 224860, 269832, 337290, 404748, 449720, 505935, 674580, 809496, 1011870, 1349160, 2023740, 4047480, 5610257, 11220514, 16830771, 22441028, 28051285, 33661542, 44882056, 50492313, 56102570, 67323084, 84153855, 100984626, 112205140, 134646168, 168307710, 201969252, 224410280, 252461565, 336615420, 403938504, 504923130, 673230840, 1009846260, 2019692520]

約数ペア:

[(1, 2019692520), (2, 1009846260), (3, 673230840), (4, 504923130), (5, 403938504), (6, 336615420), (8, 252461565), (9, 224410280), (10, 201969252), (12, 168307710), (15, 134646168), (18, 112205140), (20, 100984626), (24, 84153855), (30, 67323084), (36, 56102570), (40, 50492313), (45, 44882056), (60, 33661542), (72, 28051285), (90, 22441028), (120, 16830771), (180, 11220514), (360, 5610257), (499, 4047480), (998, 2023740), (1497, 1349160), (1996, 1011870), (2495, 809496), (2994, 674580), (3992, 505935), (4491, 449720), (4990, 404748), (5988, 337290), (7485, 269832), (8982, 224860), (9980, 202374), (11243, 179640), (11976, 168645), (14970, 134916), (17964, 112430), (19960, 101187), (22455, 89944), (22486, 89820), (29940, 67458), (33729, 59880), (35928, 56215), (44910, 44972)]