2017645240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1\times {\mathrm{2221}}^1$

素因数の和:3992

約数の個数: 64

約数和(自身を含む): 4893910560

約数和(自身を除く): 2876265320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1747, 2221, 3494, 4442, 6988, 8735, 8884, 11105, 13976, 17470, 17768, 22210, 22711, 28873, 34940, 44420, 45422, 57746, 69880, 88840, 90844, 113555, 115492, 144365, 181688, 227110, 230984, 288730, 454220, 577460, 908440, 1154920, 3880087, 7760174, 15520348, 19400435, 31040696, 38800870, 50441131, 77601740, 100882262, 155203480, 201764524, 252205655, 403529048, 504411310, 1008822620, 2017645240]

約数ペア:

[(1, 2017645240), (2, 1008822620), (4, 504411310), (5, 403529048), (8, 252205655), (10, 201764524), (13, 155203480), (20, 100882262), (26, 77601740), (40, 50441131), (52, 38800870), (65, 31040696), (104, 19400435), (130, 15520348), (260, 7760174), (520, 3880087), (1747, 1154920), (2221, 908440), (3494, 577460), (4442, 454220), (6988, 288730), (8735, 230984), (8884, 227110), (11105, 181688), (13976, 144365), (17470, 115492), (17768, 113555), (22210, 90844), (22711, 88840), (28873, 69880), (34940, 57746), (44420, 45422)]