921900545320

素因数分解:

$2^3\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1433}}^1\times {\mathrm{15877}}^1$

素因数の和:18334

約数の個数: 64

約数和(自身を含む): 2077903685520

約数和(自身を除く): 1156003140200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013, 1433, 2026, 2866, 4052, 5065, 5732, 7165, 8104, 10130, 11464, 14330, 15877, 20260, 28660, 31754, 40520, 57320, 63508, 79385, 127016, 158770, 317540, 635080, 1451629, 2903258, 5806516, 7258145, 11613032, 14516290, 16083401, 22751741, 29032580, 32166802, 45503482, 58065160, 64333604, 80417005, 91006964, 113758705, 128667208, 160834010, 182013928, 227517410, 321668020, 455034820, 643336040, 910069640, 23047513633, 46095027266, 92190054532, 115237568165, 184380109064, 230475136330, 460950272660, 921900545320]

約数ペア:

[(1, 921900545320), (2, 460950272660), (4, 230475136330), (5, 184380109064), (8, 115237568165), (10, 92190054532), (20, 46095027266), (40, 23047513633), (1013, 910069640), (1433, 643336040), (2026, 455034820), (2866, 321668020), (4052, 227517410), (5065, 182013928), (5732, 160834010), (7165, 128667208), (8104, 113758705), (10130, 91006964), (11464, 80417005), (14330, 64333604), (15877, 58065160), (20260, 45503482), (28660, 32166802), (31754, 29032580), (40520, 22751741), (57320, 16083401), (63508, 14516290), (79385, 11613032), (127016, 7258145), (158770, 5806516), (317540, 2903258), (635080, 1451629)]