2019506560

素因数分解:

$2^7\times 5^1\times {\mathrm{839}}^1\times {\mathrm{3761}}^1$

素因数の和:4619

約数の個数: 64

約数和(自身を含む): 4834922400

約数和(自身を除く): 2815415840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 839, 1678, 3356, 3761, 4195, 6712, 7522, 8390, 13424, 15044, 16780, 18805, 26848, 30088, 33560, 37610, 53696, 60176, 67120, 75220, 107392, 120352, 134240, 150440, 240704, 268480, 300880, 481408, 536960, 601760, 1203520, 2407040, 3155479, 6310958, 12621916, 15777395, 25243832, 31554790, 50487664, 63109580, 100975328, 126219160, 201950656, 252438320, 403901312, 504876640, 1009753280, 2019506560]

約数ペア:

[(1, 2019506560), (2, 1009753280), (4, 504876640), (5, 403901312), (8, 252438320), (10, 201950656), (16, 126219160), (20, 100975328), (32, 63109580), (40, 50487664), (64, 31554790), (80, 25243832), (128, 15777395), (160, 12621916), (320, 6310958), (640, 3155479), (839, 2407040), (1678, 1203520), (3356, 601760), (3761, 536960), (4195, 481408), (6712, 300880), (7522, 268480), (8390, 240704), (13424, 150440), (15044, 134240), (16780, 120352), (18805, 107392), (26848, 75220), (30088, 67120), (33560, 60176), (37610, 53696)]