2021925760

素因数分解:

$2^7\times 5^1\times {\mathrm{1733}}^1\times {\mathrm{1823}}^1$

素因数の和:3575

約数の個数: 64

約数和(自身を含む): 4839108480

約数和(自身を除く): 2817182720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1733, 1823, 3466, 3646, 6932, 7292, 8665, 9115, 13864, 14584, 17330, 18230, 27728, 29168, 34660, 36460, 55456, 58336, 69320, 72920, 110912, 116672, 138640, 145840, 221824, 233344, 277280, 291680, 554560, 583360, 1109120, 1166720, 3159259, 6318518, 12637036, 15796295, 25274072, 31592590, 50548144, 63185180, 101096288, 126370360, 202192576, 252740720, 404385152, 505481440, 1010962880, 2021925760]

約数ペア:

[(1, 2021925760), (2, 1010962880), (4, 505481440), (5, 404385152), (8, 252740720), (10, 202192576), (16, 126370360), (20, 101096288), (32, 63185180), (40, 50548144), (64, 31592590), (80, 25274072), (128, 15796295), (160, 12637036), (320, 6318518), (640, 3159259), (1733, 1166720), (1823, 1109120), (3466, 583360), (3646, 554560), (6932, 291680), (7292, 277280), (8665, 233344), (9115, 221824), (13864, 145840), (14584, 138640), (17330, 116672), (18230, 110912), (27728, 72920), (29168, 69320), (34660, 58336), (36460, 55456)]