2005123038

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^3\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 4293596160

約数和(自身を除く): 2288473122

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 251, 271, 289, 502, 542, 578, 753, 813, 867, 1506, 1626, 1734, 4267, 4607, 4913, 8534, 9214, 9826, 12801, 13821, 14739, 25602, 27642, 29478, 68021, 72539, 78319, 136042, 145078, 156638, 204063, 217617, 234957, 408126, 435234, 469914, 1156357, 1233163, 1331423, 2312714, 2466326, 2662846, 3469071, 3699489, 3994269, 6938142, 7398978, 7988538, 19658069, 39316138, 58974207, 117948414, 334187173, 668374346, 1002561519, 2005123038]

約数ペア:

[(1, 2005123038), (2, 1002561519), (3, 668374346), (6, 334187173), (17, 117948414), (34, 58974207), (51, 39316138), (102, 19658069), (251, 7988538), (271, 7398978), (289, 6938142), (502, 3994269), (542, 3699489), (578, 3469071), (753, 2662846), (813, 2466326), (867, 2312714), (1506, 1331423), (1626, 1233163), (1734, 1156357), (4267, 469914), (4607, 435234), (4913, 408126), (8534, 234957), (9214, 217617), (9826, 204063), (12801, 156638), (13821, 145078), (14739, 136042), (25602, 78319), (27642, 72539), (29478, 68021)]