2021903320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{3023}}^1$

素因数の和:3784

約数の個数: 64

約数和(自身を含む): 4755179520

約数和(自身を除く): 2733276200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 727, 920, 1454, 2908, 3023, 3635, 5816, 6046, 7270, 12092, 14540, 15115, 16721, 24184, 29080, 30230, 33442, 60460, 66884, 69529, 83605, 120920, 133768, 139058, 167210, 278116, 334420, 347645, 556232, 668840, 695290, 1390580, 2197721, 2781160, 4395442, 8790884, 10988605, 17581768, 21977210, 43954420, 50547583, 87908840, 101095166, 202190332, 252737915, 404380664, 505475830, 1010951660, 2021903320]

約数ペア:

[(1, 2021903320), (2, 1010951660), (4, 505475830), (5, 404380664), (8, 252737915), (10, 202190332), (20, 101095166), (23, 87908840), (40, 50547583), (46, 43954420), (92, 21977210), (115, 17581768), (184, 10988605), (230, 8790884), (460, 4395442), (727, 2781160), (920, 2197721), (1454, 1390580), (2908, 695290), (3023, 668840), (3635, 556232), (5816, 347645), (6046, 334420), (7270, 278116), (12092, 167210), (14540, 139058), (15115, 133768), (16721, 120920), (24184, 83605), (29080, 69529), (30230, 66884), (33442, 60460)]