2018734440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{33713}}^1$

素因数の和:34226

約数の個数: 64

約数和(自身を含む): 6068520000

約数和(自身を除く): 4049785560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2495, 2994, 3992, 4990, 5988, 7485, 9980, 11976, 14970, 19960, 29940, 33713, 59880, 67426, 101139, 134852, 168565, 202278, 269704, 337130, 404556, 505695, 674260, 809112, 1011390, 1348520, 2022780, 4045560, 16822787, 33645574, 50468361, 67291148, 84113935, 100936722, 134582296, 168227870, 201873444, 252341805, 336455740, 403746888, 504683610, 672911480, 1009367220, 2018734440]

約数ペア:

[(1, 2018734440), (2, 1009367220), (3, 672911480), (4, 504683610), (5, 403746888), (6, 336455740), (8, 252341805), (10, 201873444), (12, 168227870), (15, 134582296), (20, 100936722), (24, 84113935), (30, 67291148), (40, 50468361), (60, 33645574), (120, 16822787), (499, 4045560), (998, 2022780), (1497, 1348520), (1996, 1011390), (2495, 809112), (2994, 674260), (3992, 505695), (4990, 404556), (5988, 337130), (7485, 269704), (9980, 202278), (11976, 168565), (14970, 134852), (19960, 101139), (29940, 67426), (33713, 59880)]