2100070360

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1\times {\mathrm{727}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 4766973120

約数和(自身を除く): 2666902760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 281, 514, 562, 727, 1028, 1124, 1285, 1405, 1454, 2056, 2248, 2570, 2810, 2908, 3635, 5140, 5620, 5816, 7270, 10280, 11240, 14540, 29080, 72217, 144434, 186839, 204287, 288868, 361085, 373678, 408574, 577736, 722170, 747356, 817148, 934195, 1021435, 1444340, 1494712, 1634296, 1868390, 2042870, 2888680, 3736780, 4085740, 7473560, 8171480, 52501759, 105003518, 210007036, 262508795, 420014072, 525017590, 1050035180, 2100070360]

約数ペア:

[(1, 2100070360), (2, 1050035180), (4, 525017590), (5, 420014072), (8, 262508795), (10, 210007036), (20, 105003518), (40, 52501759), (257, 8171480), (281, 7473560), (514, 4085740), (562, 3736780), (727, 2888680), (1028, 2042870), (1124, 1868390), (1285, 1634296), (1405, 1494712), (1454, 1444340), (2056, 1021435), (2248, 934195), (2570, 817148), (2810, 747356), (2908, 722170), (3635, 577736), (5140, 408574), (5620, 373678), (5816, 361085), (7270, 288868), (10280, 204287), (11240, 186839), (14540, 144434), (29080, 72217)]