2013997760

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{273641}}^1$

素因数の和:273681

約数の個数: 56

約数和(自身を含む): 5004364896

約数和(自身を除く): 2990367136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 273641, 547282, 1094564, 1368205, 2189128, 2736410, 4378256, 5472820, 6293743, 8756512, 10945640, 12587486, 17513024, 21891280, 25174972, 31468715, 43782560, 50349944, 62937430, 87565120, 100699888, 125874860, 201399776, 251749720, 402799552, 503499440, 1006998880, 2013997760]

約数ペア:

[(1, 2013997760), (2, 1006998880), (4, 503499440), (5, 402799552), (8, 251749720), (10, 201399776), (16, 125874860), (20, 100699888), (23, 87565120), (32, 62937430), (40, 50349944), (46, 43782560), (64, 31468715), (80, 25174972), (92, 21891280), (115, 17513024), (160, 12587486), (184, 10945640), (230, 8756512), (320, 6293743), (368, 5472820), (460, 4378256), (736, 2736410), (920, 2189128), (1472, 1368205), (1840, 1094564), (3680, 547282), (7360, 273641)]